2019907890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3254

約数の個数: 288

約数和(自身を含む): 7179471936

約数和(自身を除く): 5159564046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 49, 55, 63, 65, 66, 70, 77, 78, 90, 91, 98, 99, 105, 110, 117, 126, 130, 143, 147, 154, 165, 182, 195, 198, 210, 231, 234, 245, 273, 286, 294, 315, 330, 385, 390, 429, 441, 455, 462, 490, 495, 539, 546, 585, 630, 637, 693, 715, 735, 770, 819, 858, 882, 910, 990, 1001, 1078, 1155, 1170, 1274, 1287, 1365, 1386, 1430, 1470, 1617, 1638, 1911, 2002, 2145, 2205, 2310, 2574, 2695, 2730, 3003, 3185, 3203, 3234, 3465, 3822, 4095, 4290, 4410, 4851, 5005, 5390, 5733, 6006, 6370, 6406, 6435, 6930, 7007, 8085, 8190, 9009, 9555, 9609, 9702, 10010, 11466, 12870, 14014, 15015, 16015, 16170, 18018, 19110, 19218, 21021, 22421, 24255, 28665, 28827, 30030, 32030, 35035, 35233, 41639, 42042, 44842, 45045, 48045, 48510, 57330, 57654, 63063, 67263, 70070, 70466, 83278, 90090, 96090, 105105, 105699, 112105, 124917, 126126, 134526, 144135, 156947, 176165, 201789, 208195, 210210, 211398, 224210, 246631, 249834, 288270, 291473, 313894, 315315, 317097, 336315, 352330, 374751, 403578, 416390, 458029, 470841, 493262, 528495, 582946, 624585, 630630, 634194, 672630, 739893, 749502, 784735, 874419, 916058, 941682, 1008945, 1056990, 1233155, 1249170, 1374087, 1412523, 1457365, 1479786, 1569470, 1585485, 1726417, 1748838, 1873755, 2017890, 2040311, 2219679, 2290145, 2354205, 2466310, 2623257, 2748174, 2825046, 2914730, 3170970, 3206203, 3452834, 3699465, 3747510, 4080622, 4122261, 4372095, 4439358, 4580290, 4708410, 5179251, 5246514, 6120933, 6412406, 6870435, 7062615, 7398930, 8244522, 8632085, 8744190, 9618609, 10201555, 10358502, 11098395, 12241866, 13116285, 13740870, 14125230, 15537753, 16031015, 17264170, 18362799, 19237218, 20403110, 20611305, 22196790, 22443421, 25896255, 26232570, 28855827, 30604665, 31075506, 32062030, 36725598, 41222610, 44886842, 48093045, 51792510, 57711654, 61209330, 67330263, 77688765, 91813995, 96186090, 112217105, 134660526, 144279135, 155377530, 183627990, 201990789, 224434210, 288558270, 336651315, 403981578, 673302630, 1009953945, 2019907890]

約数ペア:

[(1, 2019907890), (2, 1009953945), (3, 673302630), (5, 403981578), (6, 336651315), (7, 288558270), (9, 224434210), (10, 201990789), (11, 183627990), (13, 155377530), (14, 144279135), (15, 134660526), (18, 112217105), (21, 96186090), (22, 91813995), (26, 77688765), (30, 67330263), (33, 61209330), (35, 57711654), (39, 51792510), (42, 48093045), (45, 44886842), (49, 41222610), (55, 36725598), (63, 32062030), (65, 31075506), (66, 30604665), (70, 28855827), (77, 26232570), (78, 25896255), (90, 22443421), (91, 22196790), (98, 20611305), (99, 20403110), (105, 19237218), (110, 18362799), (117, 17264170), (126, 16031015), (130, 15537753), (143, 14125230), (147, 13740870), (154, 13116285), (165, 12241866), (182, 11098395), (195, 10358502), (198, 10201555), (210, 9618609), (231, 8744190), (234, 8632085), (245, 8244522), (273, 7398930), (286, 7062615), (294, 6870435), (315, 6412406), (330, 6120933), (385, 5246514), (390, 5179251), (429, 4708410), (441, 4580290), (455, 4439358), (462, 4372095), (490, 4122261), (495, 4080622), (539, 3747510), (546, 3699465), (585, 3452834), (630, 3206203), (637, 3170970), (693, 2914730), (715, 2825046), (735, 2748174), (770, 2623257), (819, 2466310), (858, 2354205), (882, 2290145), (910, 2219679), (990, 2040311), (1001, 2017890), (1078, 1873755), (1155, 1748838), (1170, 1726417), (1274, 1585485), (1287, 1569470), (1365, 1479786), (1386, 1457365), (1430, 1412523), (1470, 1374087), (1617, 1249170), (1638, 1233155), (1911, 1056990), (2002, 1008945), (2145, 941682), (2205, 916058), (2310, 874419), (2574, 784735), (2695, 749502), (2730, 739893), (3003, 672630), (3185, 634194), (3203, 630630), (3234, 624585), (3465, 582946), (3822, 528495), (4095, 493262), (4290, 470841), (4410, 458029), (4851, 416390), (5005, 403578), (5390, 374751), (5733, 352330), (6006, 336315), (6370, 317097), (6406, 315315), (6435, 313894), (6930, 291473), (7007, 288270), (8085, 249834), (8190, 246631), (9009, 224210), (9555, 211398), (9609, 210210), (9702, 208195), (10010, 201789), (11466, 176165), (12870, 156947), (14014, 144135), (15015, 134526), (16015, 126126), (16170, 124917), (18018, 112105), (19110, 105699), (19218, 105105), (21021, 96090), (22421, 90090), (24255, 83278), (28665, 70466), (28827, 70070), (30030, 67263), (32030, 63063), (35035, 57654), (35233, 57330), (41639, 48510), (42042, 48045), (44842, 45045)]