20445965280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1659

約数の個数: 576

約数和(自身を含む): 81551328768

約数和(自身を除く): 61105363488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 41, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 82, 85, 90, 96, 102, 104, 117, 120, 123, 130, 136, 144, 153, 156, 160, 164, 170, 180, 195, 204, 205, 208, 221, 234, 240, 246, 255, 260, 272, 288, 306, 312, 328, 340, 360, 369, 390, 408, 410, 416, 442, 468, 480, 492, 510, 520, 533, 544, 585, 612, 615, 624, 656, 663, 680, 697, 720, 738, 765, 780, 816, 820, 884, 936, 984, 1020, 1040, 1066, 1105, 1170, 1224, 1230, 1248, 1312, 1326, 1360, 1394, 1440, 1476, 1530, 1560, 1567, 1599, 1632, 1640, 1768, 1845, 1872, 1968, 1989, 2040, 2080, 2091, 2132, 2210, 2340, 2448, 2460, 2652, 2665, 2720, 2788, 2952, 3060, 3120, 3134, 3198, 3280, 3315, 3485, 3536, 3690, 3744, 3936, 3978, 4080, 4182, 4264, 4420, 4680, 4701, 4797, 4896, 4920, 5304, 5330, 5576, 5904, 6120, 6240, 6268, 6273, 6396, 6560, 6630, 6970, 7072, 7380, 7835, 7956, 7995, 8160, 8364, 8528, 8840, 9061, 9360, 9402, 9594, 9840, 9945, 10455, 10608, 10660, 11152, 11808, 12240, 12536, 12546, 12792, 13260, 13940, 14103, 14760, 15670, 15912, 15990, 16728, 17056, 17680, 18122, 18720, 18804, 19188, 19680, 19890, 20371, 20910, 21216, 21320, 22304, 23505, 23985, 24480, 25072, 25092, 25584, 26520, 26639, 27183, 27880, 28206, 29520, 31340, 31365, 31824, 31980, 33456, 35360, 36244, 37608, 38376, 39780, 40742, 41820, 42640, 45305, 47010, 47970, 50144, 50184, 51168, 53040, 53278, 54366, 55760, 56412, 59040, 61113, 62680, 62730, 63648, 63960, 64247, 66912, 70515, 72488, 75216, 76752, 79560, 79917, 81484, 81549, 83640, 85280, 90610, 94020, 95940, 100368, 101855, 106080, 106556, 108732, 111520, 112824, 122226, 125360, 125460, 127920, 128494, 133195, 135915, 141030, 144976, 150432, 153504, 159120, 159834, 162968, 163098, 167280, 181220, 183339, 188040, 191880, 192741, 200736, 203710, 213112, 217464, 225648, 239751, 244452, 250720, 250920, 255840, 256988, 266390, 271830, 282060, 289952, 305565, 318240, 319668, 321235, 325936, 326196, 334560, 346307, 362440, 366678, 376080, 383760, 385482, 399585, 407420, 407745, 426224, 434928, 451296, 479502, 488904, 501840, 513976, 532780, 543660, 564120, 578223, 611130, 639336, 642470, 651872, 652392, 692614, 724880, 733356, 752160, 767520, 770964, 799170, 814840, 815490, 835211, 852448, 869856, 916695, 959004, 963705, 977808, 1003680, 1027952, 1038921, 1065560, 1087320, 1092199, 1128240, 1156446, 1198755, 1222260, 1278672, 1284940, 1304784, 1385228, 1449760, 1466712, 1541928, 1598340, 1629680, 1630980, 1670422, 1731535, 1833390, 1918008, 1927410, 1955616, 2055904, 2077842, 2131120, 2174640, 2184398, 2256480, 2312892, 2397510, 2444520, 2505633, 2557344, 2569880, 2609568, 2770456, 2891115, 2933424, 3083856, 3116763, 3196680, 3259360, 3261960, 3276597, 3340844, 3463070, 3666780, 3836016, 3854820, 4155684, 4176055, 4262240, 4349280, 4368796, 4625784, 4795020, 4889040, 5011266, 5139760, 5194605, 5460995, 5540912, 5782230, 5866848, 6167712, 6233526, 6393360, 6523920, 6553194, 6681688, 6926140, 7333560, 7516899, 7672032, 7709640, 8311368, 8352110, 8737592, 9251568, 9590040, 9778080, 9829791, 10022532, 10279520, 10389210, 10921990, 11081824, 11564460, 12467052, 12528165, 12786720, 13047840, 13106388, 13363376, 13852280, 14198587, 14667120, 15033798, 15419280, 15583815, 16382985, 16622736, 16704220, 17475184, 18503136, 19180080, 19659582, 20045064, 20778420, 21843980, 23128920, 24934104, 25056330, 26212776, 26726752, 27704560, 28397174, 29334240, 30067596, 30838560, 31167630, 32765970, 33245472, 33408440, 34950368, 37584495, 38360160, 39319164, 40090128, 41556840, 42595761, 43687960, 46257840, 49148955, 49868208, 50112660, 52425552, 55409120, 56794348, 60135192, 62335260, 65531940, 66816880, 70992935, 75168990, 78638328, 80180256, 83113680, 85191522, 87375920, 92515680, 98297910, 99736416, 100225320, 104851104, 113588696, 120270384, 124670520, 127787283, 131063880, 133633760, 141985870, 150337980, 157276656, 166227360, 170383044, 174751840, 196595820, 200450640, 212978805, 227177392, 240540768, 249341040, 255574566, 262127760, 283971740, 300675960, 314553312, 340766088, 393191640, 400901280, 425957610, 454354784, 498682080, 511149132, 524255520, 567943480, 601351920, 638936415, 681532176, 786383280, 851915220, 1022298264, 1135886960, 1202703840, 1277872830, 1363064352, 1572766560, 1703830440, 2044596528, 2271773920, 2555745660, 3407660880, 4089193056, 5111491320, 6815321760, 10222982640, 20445965280]

約数ペア:

[(1, 20445965280), (2, 10222982640), (3, 6815321760), (4, 5111491320), (5, 4089193056), (6, 3407660880), (8, 2555745660), (9, 2271773920), (10, 2044596528), (12, 1703830440), (13, 1572766560), (15, 1363064352), (16, 1277872830), (17, 1202703840), (18, 1135886960), (20, 1022298264), (24, 851915220), (26, 786383280), (30, 681532176), (32, 638936415), (34, 601351920), (36, 567943480), (39, 524255520), (40, 511149132), (41, 498682080), (45, 454354784), (48, 425957610), (51, 400901280), (52, 393191640), (60, 340766088), (65, 314553312), (68, 300675960), (72, 283971740), (78, 262127760), (80, 255574566), (82, 249341040), (85, 240540768), (90, 227177392), (96, 212978805), (102, 200450640), (104, 196595820), (117, 174751840), (120, 170383044), (123, 166227360), (130, 157276656), (136, 150337980), (144, 141985870), (153, 133633760), (156, 131063880), (160, 127787283), (164, 124670520), (170, 120270384), (180, 113588696), (195, 104851104), (204, 100225320), (205, 99736416), (208, 98297910), (221, 92515680), (234, 87375920), (240, 85191522), (246, 83113680), (255, 80180256), (260, 78638328), (272, 75168990), (288, 70992935), (306, 66816880), (312, 65531940), (328, 62335260), (340, 60135192), (360, 56794348), (369, 55409120), (390, 52425552), (408, 50112660), (410, 49868208), (416, 49148955), (442, 46257840), (468, 43687960), (480, 42595761), (492, 41556840), (510, 40090128), (520, 39319164), (533, 38360160), (544, 37584495), (585, 34950368), (612, 33408440), (615, 33245472), (624, 32765970), (656, 31167630), (663, 30838560), (680, 30067596), (697, 29334240), (720, 28397174), (738, 27704560), (765, 26726752), (780, 26212776), (816, 25056330), (820, 24934104), (884, 23128920), (936, 21843980), (984, 20778420), (1020, 20045064), (1040, 19659582), (1066, 19180080), (1105, 18503136), (1170, 17475184), (1224, 16704220), (1230, 16622736), (1248, 16382985), (1312, 15583815), (1326, 15419280), (1360, 15033798), (1394, 14667120), (1440, 14198587), (1476, 13852280), (1530, 13363376), (1560, 13106388), (1567, 13047840), (1599, 12786720), (1632, 12528165), (1640, 12467052), (1768, 11564460), (1845, 11081824), (1872, 10921990), (1968, 10389210), (1989, 10279520), (2040, 10022532), (2080, 9829791), (2091, 9778080), (2132, 9590040), (2210, 9251568), (2340, 8737592), (2448, 8352110), (2460, 8311368), (2652, 7709640), (2665, 7672032), (2720, 7516899), (2788, 7333560), (2952, 6926140), (3060, 6681688), (3120, 6553194), (3134, 6523920), (3198, 6393360), (3280, 6233526), (3315, 6167712), (3485, 5866848), (3536, 5782230), (3690, 5540912), (3744, 5460995), (3936, 5194605), (3978, 5139760), (4080, 5011266), (4182, 4889040), (4264, 4795020), (4420, 4625784), (4680, 4368796), (4701, 4349280), (4797, 4262240), (4896, 4176055), (4920, 4155684), (5304, 3854820), (5330, 3836016), (5576, 3666780), (5904, 3463070), (6120, 3340844), (6240, 3276597), (6268, 3261960), (6273, 3259360), (6396, 3196680), (6560, 3116763), (6630, 3083856), (6970, 2933424), (7072, 2891115), (7380, 2770456), (7835, 2609568), (7956, 2569880), (7995, 2557344), (8160, 2505633), (8364, 2444520), (8528, 2397510), (8840, 2312892), (9061, 2256480), (9360, 2184398), (9402, 2174640), (9594, 2131120), (9840, 2077842), (9945, 2055904), (10455, 1955616), (10608, 1927410), (10660, 1918008), (11152, 1833390), (11808, 1731535), (12240, 1670422), (12536, 1630980), (12546, 1629680), (12792, 1598340), (13260, 1541928), (13940, 1466712), (14103, 1449760), (14760, 1385228), (15670, 1304784), (15912, 1284940), (15990, 1278672), (16728, 1222260), (17056, 1198755), (17680, 1156446), (18122, 1128240), (18720, 1092199), (18804, 1087320), (19188, 1065560), (19680, 1038921), (19890, 1027952), (20371, 1003680), (20910, 977808), (21216, 963705), (21320, 959004), (22304, 916695), (23505, 869856), (23985, 852448), (24480, 835211), (25072, 815490), (25092, 814840), (25584, 799170), (26520, 770964), (26639, 767520), (27183, 752160), (27880, 733356), (28206, 724880), (29520, 692614), (31340, 652392), (31365, 651872), (31824, 642470), (31980, 639336), (33456, 611130), (35360, 578223), (36244, 564120), (37608, 543660), (38376, 532780), (39780, 513976), (40742, 501840), (41820, 488904), (42640, 479502), (45305, 451296), (47010, 434928), (47970, 426224), (50144, 407745), (50184, 407420), (51168, 399585), (53040, 385482), (53278, 383760), (54366, 376080), (55760, 366678), (56412, 362440), (59040, 346307), (61113, 334560), (62680, 326196), (62730, 325936), (63648, 321235), (63960, 319668), (64247, 318240), (66912, 305565), (70515, 289952), (72488, 282060), (75216, 271830), (76752, 266390), (79560, 256988), (79917, 255840), (81484, 250920), (81549, 250720), (83640, 244452), (85280, 239751), (90610, 225648), (94020, 217464), (95940, 213112), (100368, 203710), (101855, 200736), (106080, 192741), (106556, 191880), (108732, 188040), (111520, 183339), (112824, 181220), (122226, 167280), (125360, 163098), (125460, 162968), (127920, 159834), (128494, 159120), (133195, 153504), (135915, 150432), (141030, 144976)]