1772630640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20347}}^1$

素因数の和:20388

約数の個数: 180

約数和(自身を含む): 6543794712

約数和(自身を除く): 4771164072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 20347, 21780, 29040, 40694, 43560, 61041, 81388, 87120, 101735, 122082, 162776, 183123, 203470, 223817, 244164, 305205, 325552, 366246, 406940, 447634, 488328, 610410, 671451, 732492, 813880, 895268, 915615, 976656, 1119085, 1220820, 1342902, 1464984, 1627760, 1790536, 1831230, 2014353, 2238170, 2441640, 2461987, 2685804, 2929968, 3357255, 3581072, 3662460, 4028706, 4476340, 4883280, 4923974, 5371608, 6714510, 7324920, 7385961, 8057412, 8952680, 9847948, 10071765, 10743216, 12309935, 13429020, 14649840, 14771922, 16114824, 17905360, 19695896, 20143530, 22157883, 24619870, 26858040, 29543844, 32229648, 36929805, 39391792, 40287060, 44315766, 49239740, 53716080, 59087688, 73859610, 80574120, 88631532, 98479480, 110789415, 118175376, 147719220, 161148240, 177263064, 196958960, 221578830, 295438440, 354526128, 443157660, 590876880, 886315320, 1772630640]

約数ペア:

[(1, 1772630640), (2, 886315320), (3, 590876880), (4, 443157660), (5, 354526128), (6, 295438440), (8, 221578830), (9, 196958960), (10, 177263064), (11, 161148240), (12, 147719220), (15, 118175376), (16, 110789415), (18, 98479480), (20, 88631532), (22, 80574120), (24, 73859610), (30, 59087688), (33, 53716080), (36, 49239740), (40, 44315766), (44, 40287060), (45, 39391792), (48, 36929805), (55, 32229648), (60, 29543844), (66, 26858040), (72, 24619870), (80, 22157883), (88, 20143530), (90, 19695896), (99, 17905360), (110, 16114824), (120, 14771922), (121, 14649840), (132, 13429020), (144, 12309935), (165, 10743216), (176, 10071765), (180, 9847948), (198, 8952680), (220, 8057412), (240, 7385961), (242, 7324920), (264, 6714510), (330, 5371608), (360, 4923974), (363, 4883280), (396, 4476340), (440, 4028706), (484, 3662460), (495, 3581072), (528, 3357255), (605, 2929968), (660, 2685804), (720, 2461987), (726, 2441640), (792, 2238170), (880, 2014353), (968, 1831230), (990, 1790536), (1089, 1627760), (1210, 1464984), (1320, 1342902), (1452, 1220820), (1584, 1119085), (1815, 976656), (1936, 915615), (1980, 895268), (2178, 813880), (2420, 732492), (2640, 671451), (2904, 610410), (3630, 488328), (3960, 447634), (4356, 406940), (4840, 366246), (5445, 325552), (5808, 305205), (7260, 244164), (7920, 223817), (8712, 203470), (9680, 183123), (10890, 162776), (14520, 122082), (17424, 101735), (20347, 87120), (21780, 81388), (29040, 61041), (40694, 43560)]