20243676420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{10639}}^1$

素因数の和:10727

約数の個数: 216

約数和(自身を含む): 69225287040

約数和(自身を除く): 48981610620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 961, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1922, 1980, 2046, 2790, 2883, 3069, 3410, 3844, 4092, 4805, 5115, 5580, 5766, 6138, 6820, 8649, 9610, 10230, 10571, 10639, 11532, 12276, 14415, 15345, 17298, 19220, 20460, 21142, 21278, 28830, 30690, 31713, 31917, 34596, 42284, 42556, 43245, 52855, 53195, 57660, 61380, 63426, 63834, 86490, 95139, 95751, 105710, 106390, 117029, 126852, 127668, 158565, 159585, 172980, 190278, 191502, 211420, 212780, 234058, 317130, 319170, 329809, 351087, 380556, 383004, 468116, 475695, 478755, 585145, 634260, 638340, 659618, 702174, 951390, 957510, 989427, 1053261, 1170290, 1319236, 1404348, 1649045, 1755435, 1902780, 1915020, 1978854, 2106522, 2340580, 2968281, 3298090, 3510870, 3627899, 3957708, 4213044, 4947135, 5266305, 5936562, 6596180, 7021740, 7255798, 9894270, 10224079, 10532610, 10883697, 11873124, 14511596, 14841405, 18139495, 19788540, 20448158, 21065220, 21767394, 29682810, 30672237, 32651091, 36278990, 40896316, 43534788, 51120395, 54418485, 59365620, 61344474, 65302182, 72557980, 92016711, 102240790, 108836970, 112464869, 122688948, 130604364, 153361185, 163255455, 184033422, 204481580, 217673940, 224929738, 306722370, 326510910, 337394607, 368066844, 449859476, 460083555, 562324345, 613444740, 653021820, 674789214, 920167110, 1012183821, 1124648690, 1349578428, 1686973035, 1840334220, 2024367642, 2249297380, 3373946070, 4048735284, 5060919105, 6747892140, 10121838210, 20243676420]

約数ペア:

[(1, 20243676420), (2, 10121838210), (3, 6747892140), (4, 5060919105), (5, 4048735284), (6, 3373946070), (9, 2249297380), (10, 2024367642), (11, 1840334220), (12, 1686973035), (15, 1349578428), (18, 1124648690), (20, 1012183821), (22, 920167110), (30, 674789214), (31, 653021820), (33, 613444740), (36, 562324345), (44, 460083555), (45, 449859476), (55, 368066844), (60, 337394607), (62, 326510910), (66, 306722370), (90, 224929738), (93, 217673940), (99, 204481580), (110, 184033422), (124, 163255455), (132, 153361185), (155, 130604364), (165, 122688948), (180, 112464869), (186, 108836970), (198, 102240790), (220, 92016711), (279, 72557980), (310, 65302182), (330, 61344474), (341, 59365620), (372, 54418485), (396, 51120395), (465, 43534788), (495, 40896316), (558, 36278990), (620, 32651091), (660, 30672237), (682, 29682810), (930, 21767394), (961, 21065220), (990, 20448158), (1023, 19788540), (1116, 18139495), (1364, 14841405), (1395, 14511596), (1705, 11873124), (1860, 10883697), (1922, 10532610), (1980, 10224079), (2046, 9894270), (2790, 7255798), (2883, 7021740), (3069, 6596180), (3410, 5936562), (3844, 5266305), (4092, 4947135), (4805, 4213044), (5115, 3957708), (5580, 3627899), (5766, 3510870), (6138, 3298090), (6820, 2968281), (8649, 2340580), (9610, 2106522), (10230, 1978854), (10571, 1915020), (10639, 1902780), (11532, 1755435), (12276, 1649045), (14415, 1404348), (15345, 1319236), (17298, 1170290), (19220, 1053261), (20460, 989427), (21142, 957510), (21278, 951390), (28830, 702174), (30690, 659618), (31713, 638340), (31917, 634260), (34596, 585145), (42284, 478755), (42556, 475695), (43245, 468116), (52855, 383004), (53195, 380556), (57660, 351087), (61380, 329809), (63426, 319170), (63834, 317130), (86490, 234058), (95139, 212780), (95751, 211420), (105710, 191502), (106390, 190278), (117029, 172980), (126852, 159585), (127668, 158565)]