20289868560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4475

約数の個数: 480

約数和(自身を含む): 80395791840

約数和(自身を除く): 60105923280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 29, 30, 34, 36, 39, 40, 45, 48, 51, 52, 58, 60, 65, 68, 72, 78, 80, 85, 87, 90, 102, 104, 116, 117, 120, 130, 136, 144, 145, 153, 156, 170, 174, 180, 195, 204, 208, 221, 232, 234, 240, 255, 260, 261, 272, 290, 306, 312, 340, 348, 360, 377, 390, 408, 435, 442, 464, 468, 493, 510, 520, 522, 580, 585, 612, 624, 663, 680, 696, 720, 754, 765, 780, 816, 870, 884, 936, 986, 1020, 1040, 1044, 1105, 1131, 1160, 1170, 1224, 1305, 1326, 1360, 1392, 1479, 1508, 1530, 1560, 1740, 1768, 1872, 1885, 1972, 1989, 2040, 2088, 2210, 2262, 2320, 2340, 2448, 2465, 2610, 2652, 2958, 3016, 3060, 3120, 3315, 3393, 3480, 3536, 3770, 3944, 3978, 4080, 4176, 4397, 4420, 4437, 4524, 4680, 4930, 5220, 5304, 5655, 5916, 6032, 6120, 6409, 6630, 6786, 6960, 7395, 7540, 7888, 7956, 8794, 8840, 8874, 9048, 9360, 9860, 9945, 10440, 10608, 11310, 11832, 12240, 12818, 13191, 13260, 13572, 14790, 15080, 15912, 16965, 17588, 17680, 17748, 18096, 19227, 19720, 19890, 20880, 21985, 22185, 22620, 23664, 25636, 26382, 26520, 27144, 29580, 30160, 31824, 32045, 33930, 35176, 35496, 38454, 39440, 39573, 39780, 43970, 44370, 45240, 51272, 52764, 53040, 54288, 57161, 57681, 59160, 64090, 65955, 67860, 70352, 70992, 74749, 76908, 79146, 79560, 87940, 88740, 90480, 96135, 102544, 105528, 114322, 115362, 118320, 127513, 128180, 131910, 135720, 149498, 153816, 158292, 159120, 171483, 175880, 177480, 192270, 197865, 211056, 224247, 228644, 230724, 255026, 256360, 263820, 271440, 285805, 288405, 298996, 307632, 316584, 342966, 351760, 354960, 373745, 382539, 384540, 395730, 448494, 457288, 461448, 510052, 512720, 514449, 527640, 571610, 576810, 597992, 633168, 637565, 672741, 685932, 747490, 765078, 769080, 791460, 857415, 896988, 914576, 922896, 971737, 1020104, 1028898, 1055280, 1121235, 1143220, 1147617, 1153620, 1195984, 1275130, 1345482, 1371864, 1494980, 1530156, 1538160, 1582920, 1657669, 1714830, 1793976, 1912695, 1943474, 2040208, 2057796, 2167721, 2242470, 2286440, 2295234, 2307240, 2550260, 2572245, 2690964, 2743728, 2915211, 2989960, 3060312, 3165840, 3315338, 3363705, 3429660, 3587952, 3825390, 3886948, 4115592, 4335442, 4484940, 4572880, 4590468, 4614480, 4858685, 4973007, 5100520, 5144490, 5381928, 5738085, 5830422, 5979920, 6120624, 6503163, 6630676, 6727410, 6859320, 7650780, 7773896, 8231184, 8288345, 8670884, 8745633, 8969880, 9180936, 9717370, 9946014, 10201040, 10288980, 10763856, 10838605, 11476170, 11660844, 13006326, 13261352, 13454820, 13718640, 14576055, 14919021, 15301560, 15547792, 16576690, 17341768, 17491266, 17939760, 18361872, 19434740, 19509489, 19892028, 20577960, 21677210, 22952340, 23321688, 24865035, 26012652, 26522704, 26909640, 28180373, 29152110, 29838042, 30603120, 32515815, 33153380, 34683536, 34982532, 38869480, 39018978, 39784056, 41155920, 43354420, 43728165, 45904680, 46643376, 49730070, 52025304, 53819280, 56360746, 58304220, 59676084, 65031630, 66306760, 69965064, 74595105, 77738960, 78037956, 79568112, 84541119, 86708840, 87456330, 91809360, 97547445, 99460140, 104050608, 112721492, 116608440, 119352168, 130063260, 132613520, 139930128, 140901865, 149190210, 156075912, 169082238, 173417680, 174912660, 195094890, 198920280, 225442984, 233216880, 238704336, 253623357, 260126520, 281803730, 298380420, 312151824, 338164476, 349825320, 390189780, 397840560, 422705595, 450885968, 507246714, 520253040, 563607460, 596760840, 676328952, 699650640, 780379560, 845411190, 1014493428, 1127214920, 1193521680, 1268116785, 1352657904, 1560759120, 1690822380, 2028986856, 2254429840, 2536233570, 3381644760, 4057973712, 5072467140, 6763289520, 10144934280, 20289868560]

約数ペア:

[(1, 20289868560), (2, 10144934280), (3, 6763289520), (4, 5072467140), (5, 4057973712), (6, 3381644760), (8, 2536233570), (9, 2254429840), (10, 2028986856), (12, 1690822380), (13, 1560759120), (15, 1352657904), (16, 1268116785), (17, 1193521680), (18, 1127214920), (20, 1014493428), (24, 845411190), (26, 780379560), (29, 699650640), (30, 676328952), (34, 596760840), (36, 563607460), (39, 520253040), (40, 507246714), (45, 450885968), (48, 422705595), (51, 397840560), (52, 390189780), (58, 349825320), (60, 338164476), (65, 312151824), (68, 298380420), (72, 281803730), (78, 260126520), (80, 253623357), (85, 238704336), (87, 233216880), (90, 225442984), (102, 198920280), (104, 195094890), (116, 174912660), (117, 173417680), (120, 169082238), (130, 156075912), (136, 149190210), (144, 140901865), (145, 139930128), (153, 132613520), (156, 130063260), (170, 119352168), (174, 116608440), (180, 112721492), (195, 104050608), (204, 99460140), (208, 97547445), (221, 91809360), (232, 87456330), (234, 86708840), (240, 84541119), (255, 79568112), (260, 78037956), (261, 77738960), (272, 74595105), (290, 69965064), (306, 66306760), (312, 65031630), (340, 59676084), (348, 58304220), (360, 56360746), (377, 53819280), (390, 52025304), (408, 49730070), (435, 46643376), (442, 45904680), (464, 43728165), (468, 43354420), (493, 41155920), (510, 39784056), (520, 39018978), (522, 38869480), (580, 34982532), (585, 34683536), (612, 33153380), (624, 32515815), (663, 30603120), (680, 29838042), (696, 29152110), (720, 28180373), (754, 26909640), (765, 26522704), (780, 26012652), (816, 24865035), (870, 23321688), (884, 22952340), (936, 21677210), (986, 20577960), (1020, 19892028), (1040, 19509489), (1044, 19434740), (1105, 18361872), (1131, 17939760), (1160, 17491266), (1170, 17341768), (1224, 16576690), (1305, 15547792), (1326, 15301560), (1360, 14919021), (1392, 14576055), (1479, 13718640), (1508, 13454820), (1530, 13261352), (1560, 13006326), (1740, 11660844), (1768, 11476170), (1872, 10838605), (1885, 10763856), (1972, 10288980), (1989, 10201040), (2040, 9946014), (2088, 9717370), (2210, 9180936), (2262, 8969880), (2320, 8745633), (2340, 8670884), (2448, 8288345), (2465, 8231184), (2610, 7773896), (2652, 7650780), (2958, 6859320), (3016, 6727410), (3060, 6630676), (3120, 6503163), (3315, 6120624), (3393, 5979920), (3480, 5830422), (3536, 5738085), (3770, 5381928), (3944, 5144490), (3978, 5100520), (4080, 4973007), (4176, 4858685), (4397, 4614480), (4420, 4590468), (4437, 4572880), (4524, 4484940), (4680, 4335442), (4930, 4115592), (5220, 3886948), (5304, 3825390), (5655, 3587952), (5916, 3429660), (6032, 3363705), (6120, 3315338), (6409, 3165840), (6630, 3060312), (6786, 2989960), (6960, 2915211), (7395, 2743728), (7540, 2690964), (7888, 2572245), (7956, 2550260), (8794, 2307240), (8840, 2295234), (8874, 2286440), (9048, 2242470), (9360, 2167721), (9860, 2057796), (9945, 2040208), (10440, 1943474), (10608, 1912695), (11310, 1793976), (11832, 1714830), (12240, 1657669), (12818, 1582920), (13191, 1538160), (13260, 1530156), (13572, 1494980), (14790, 1371864), (15080, 1345482), (15912, 1275130), (16965, 1195984), (17588, 1153620), (17680, 1147617), (17748, 1143220), (18096, 1121235), (19227, 1055280), (19720, 1028898), (19890, 1020104), (20880, 971737), (21985, 922896), (22185, 914576), (22620, 896988), (23664, 857415), (25636, 791460), (26382, 769080), (26520, 765078), (27144, 747490), (29580, 685932), (30160, 672741), (31824, 637565), (32045, 633168), (33930, 597992), (35176, 576810), (35496, 571610), (38454, 527640), (39440, 514449), (39573, 512720), (39780, 510052), (43970, 461448), (44370, 457288), (45240, 448494), (51272, 395730), (52764, 384540), (53040, 382539), (54288, 373745), (57161, 354960), (57681, 351760), (59160, 342966), (64090, 316584), (65955, 307632), (67860, 298996), (70352, 288405), (70992, 285805), (74749, 271440), (76908, 263820), (79146, 256360), (79560, 255026), (87940, 230724), (88740, 228644), (90480, 224247), (96135, 211056), (102544, 197865), (105528, 192270), (114322, 177480), (115362, 175880), (118320, 171483), (127513, 159120), (128180, 158292), (131910, 153816), (135720, 149498)]