19980346320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1771

約数の個数: 480

約数和(自身を含む): 77059067904

約数和(自身を除く): 57078721584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 41, 44, 45, 48, 55, 60, 66, 72, 74, 80, 82, 88, 90, 99, 110, 111, 120, 123, 132, 144, 148, 164, 165, 176, 180, 185, 198, 205, 220, 222, 240, 246, 264, 296, 328, 330, 333, 360, 369, 370, 396, 407, 410, 440, 444, 451, 492, 495, 528, 555, 592, 615, 656, 660, 666, 720, 738, 740, 792, 814, 820, 880, 888, 902, 984, 990, 1110, 1221, 1230, 1320, 1332, 1353, 1476, 1480, 1517, 1584, 1628, 1640, 1663, 1665, 1776, 1804, 1845, 1968, 1980, 2035, 2220, 2255, 2442, 2460, 2640, 2664, 2706, 2952, 2960, 3034, 3256, 3280, 3326, 3330, 3608, 3663, 3690, 3960, 4059, 4070, 4440, 4510, 4551, 4884, 4920, 4989, 5328, 5412, 5904, 6068, 6105, 6512, 6652, 6660, 6765, 7216, 7326, 7380, 7585, 7920, 8118, 8140, 8315, 8880, 9020, 9102, 9768, 9840, 9978, 10824, 12136, 12210, 13304, 13320, 13530, 13653, 14652, 14760, 14967, 15170, 16236, 16280, 16630, 16687, 18040, 18204, 18293, 18315, 19536, 19956, 20295, 21648, 22755, 24272, 24420, 24945, 26608, 26640, 27060, 27306, 29304, 29520, 29934, 30340, 32472, 32560, 33260, 33374, 36080, 36408, 36586, 36630, 39912, 40590, 45510, 48840, 49890, 50061, 54120, 54612, 54879, 58608, 59868, 60680, 61531, 64944, 66520, 66748, 68183, 68265, 72816, 73172, 73260, 74835, 79824, 81180, 83435, 91020, 91465, 97680, 99780, 100122, 108240, 109224, 109758, 119736, 121360, 123062, 133040, 133496, 136366, 136530, 146344, 146520, 149670, 150183, 162360, 164637, 166870, 182040, 182930, 184593, 199560, 200244, 204549, 218448, 219516, 239472, 246124, 250305, 266992, 272732, 273060, 274395, 292688, 293040, 299340, 300366, 307655, 324720, 329274, 333740, 340915, 364080, 365860, 369186, 399120, 400488, 409098, 439032, 492248, 500610, 545464, 546120, 548790, 553779, 598680, 600732, 613647, 615310, 658548, 667480, 676841, 681830, 731720, 738372, 750013, 750915, 800976, 818196, 823185, 878064, 922965, 984496, 1001220, 1022745, 1090928, 1092240, 1097580, 1107558, 1197360, 1201464, 1227294, 1230620, 1317096, 1334960, 1353682, 1363660, 1463440, 1476744, 1500026, 1501830, 1636392, 1646370, 1845930, 2002440, 2030523, 2045490, 2195160, 2215116, 2250039, 2402928, 2454588, 2461240, 2522771, 2634192, 2707364, 2727320, 2768895, 2953488, 3000052, 3003660, 3068235, 3272784, 3292740, 3384205, 3691860, 3750065, 4004880, 4061046, 4090980, 4390320, 4430232, 4500078, 4909176, 4922480, 5045542, 5414728, 5454640, 5537790, 6000104, 6007320, 6091569, 6136470, 6585480, 6750117, 6768410, 7383720, 7500130, 7568313, 8122092, 8181960, 8860464, 9000156, 9818352, 10091084, 10152615, 10829456, 11075580, 11250195, 12000208, 12014640, 12183138, 12272940, 12613855, 13170960, 13500234, 13536820, 14767440, 15000260, 15136626, 16244184, 16363920, 18000312, 20182168, 20305230, 22151160, 22500390, 22704939, 24366276, 24545880, 25227710, 27000468, 27073640, 27750481, 30000520, 30273252, 30457845, 32488368, 33750585, 36000624, 37841565, 40364336, 40610460, 44302320, 45000780, 45409878, 48732552, 49091760, 50455420, 54000936, 54147280, 55500962, 60001040, 60546504, 60915690, 67501170, 75683130, 81220920, 83251443, 90001560, 90819756, 97465104, 100910840, 108001872, 111001924, 113524695, 121093008, 121831380, 135002340, 138752405, 151366260, 162441840, 166502886, 180003120, 181639512, 201821680, 222003848, 227049390, 243662760, 249754329, 270004680, 277504810, 302732520, 333005772, 363279024, 416257215, 444007696, 454098780, 487325520, 499508658, 540009360, 555009620, 605465040, 666011544, 832514430, 908197560, 999017316, 1110019240, 1248771645, 1332023088, 1665028860, 1816395120, 1998034632, 2220038480, 2497543290, 3330057720, 3996069264, 4995086580, 6660115440, 9990173160, 19980346320]

約数ペア:

[(1, 19980346320), (2, 9990173160), (3, 6660115440), (4, 4995086580), (5, 3996069264), (6, 3330057720), (8, 2497543290), (9, 2220038480), (10, 1998034632), (11, 1816395120), (12, 1665028860), (15, 1332023088), (16, 1248771645), (18, 1110019240), (20, 999017316), (22, 908197560), (24, 832514430), (30, 666011544), (33, 605465040), (36, 555009620), (37, 540009360), (40, 499508658), (41, 487325520), (44, 454098780), (45, 444007696), (48, 416257215), (55, 363279024), (60, 333005772), (66, 302732520), (72, 277504810), (74, 270004680), (80, 249754329), (82, 243662760), (88, 227049390), (90, 222003848), (99, 201821680), (110, 181639512), (111, 180003120), (120, 166502886), (123, 162441840), (132, 151366260), (144, 138752405), (148, 135002340), (164, 121831380), (165, 121093008), (176, 113524695), (180, 111001924), (185, 108001872), (198, 100910840), (205, 97465104), (220, 90819756), (222, 90001560), (240, 83251443), (246, 81220920), (264, 75683130), (296, 67501170), (328, 60915690), (330, 60546504), (333, 60001040), (360, 55500962), (369, 54147280), (370, 54000936), (396, 50455420), (407, 49091760), (410, 48732552), (440, 45409878), (444, 45000780), (451, 44302320), (492, 40610460), (495, 40364336), (528, 37841565), (555, 36000624), (592, 33750585), (615, 32488368), (656, 30457845), (660, 30273252), (666, 30000520), (720, 27750481), (738, 27073640), (740, 27000468), (792, 25227710), (814, 24545880), (820, 24366276), (880, 22704939), (888, 22500390), (902, 22151160), (984, 20305230), (990, 20182168), (1110, 18000312), (1221, 16363920), (1230, 16244184), (1320, 15136626), (1332, 15000260), (1353, 14767440), (1476, 13536820), (1480, 13500234), (1517, 13170960), (1584, 12613855), (1628, 12272940), (1640, 12183138), (1663, 12014640), (1665, 12000208), (1776, 11250195), (1804, 11075580), (1845, 10829456), (1968, 10152615), (1980, 10091084), (2035, 9818352), (2220, 9000156), (2255, 8860464), (2442, 8181960), (2460, 8122092), (2640, 7568313), (2664, 7500130), (2706, 7383720), (2952, 6768410), (2960, 6750117), (3034, 6585480), (3256, 6136470), (3280, 6091569), (3326, 6007320), (3330, 6000104), (3608, 5537790), (3663, 5454640), (3690, 5414728), (3960, 5045542), (4059, 4922480), (4070, 4909176), (4440, 4500078), (4510, 4430232), (4551, 4390320), (4884, 4090980), (4920, 4061046), (4989, 4004880), (5328, 3750065), (5412, 3691860), (5904, 3384205), (6068, 3292740), (6105, 3272784), (6512, 3068235), (6652, 3003660), (6660, 3000052), (6765, 2953488), (7216, 2768895), (7326, 2727320), (7380, 2707364), (7585, 2634192), (7920, 2522771), (8118, 2461240), (8140, 2454588), (8315, 2402928), (8880, 2250039), (9020, 2215116), (9102, 2195160), (9768, 2045490), (9840, 2030523), (9978, 2002440), (10824, 1845930), (12136, 1646370), (12210, 1636392), (13304, 1501830), (13320, 1500026), (13530, 1476744), (13653, 1463440), (14652, 1363660), (14760, 1353682), (14967, 1334960), (15170, 1317096), (16236, 1230620), (16280, 1227294), (16630, 1201464), (16687, 1197360), (18040, 1107558), (18204, 1097580), (18293, 1092240), (18315, 1090928), (19536, 1022745), (19956, 1001220), (20295, 984496), (21648, 922965), (22755, 878064), (24272, 823185), (24420, 818196), (24945, 800976), (26608, 750915), (26640, 750013), (27060, 738372), (27306, 731720), (29304, 681830), (29520, 676841), (29934, 667480), (30340, 658548), (32472, 615310), (32560, 613647), (33260, 600732), (33374, 598680), (36080, 553779), (36408, 548790), (36586, 546120), (36630, 545464), (39912, 500610), (40590, 492248), (45510, 439032), (48840, 409098), (49890, 400488), (50061, 399120), (54120, 369186), (54612, 365860), (54879, 364080), (58608, 340915), (59868, 333740), (60680, 329274), (61531, 324720), (64944, 307655), (66520, 300366), (66748, 299340), (68183, 293040), (68265, 292688), (72816, 274395), (73172, 273060), (73260, 272732), (74835, 266992), (79824, 250305), (81180, 246124), (83435, 239472), (91020, 219516), (91465, 218448), (97680, 204549), (99780, 200244), (100122, 199560), (108240, 184593), (109224, 182930), (109758, 182040), (119736, 166870), (121360, 164637), (123062, 162360), (133040, 150183), (133496, 149670), (136366, 146520), (136530, 146344)]