20225600320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107309}}^1$

素因数の和:107376

約数の個数: 112

約数和(自身を含む): 52332940800

約数和(自身を除く): 32107340480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 6080, 9424, 9920, 11780, 18848, 23560, 37696, 47120, 94240, 107309, 188480, 214618, 429236, 536545, 858472, 1073090, 1716944, 2038871, 2146180, 3326579, 3433888, 4077742, 4292360, 6653158, 6867776, 8155484, 8584720, 10194355, 13306316, 16310968, 16632895, 17169440, 20388710, 26612632, 32621936, 33265790, 34338880, 40777420, 53225264, 63205001, 65243872, 66531580, 81554840, 106450528, 126410002, 130487744, 133063160, 163109680, 212901056, 252820004, 266126320, 316025005, 326219360, 505640008, 532252640, 632050010, 652438720, 1011280016, 1064505280, 1264100020, 2022560032, 2528200040, 4045120064, 5056400080, 10112800160, 20225600320]

約数ペア:

[(1, 20225600320), (2, 10112800160), (4, 5056400080), (5, 4045120064), (8, 2528200040), (10, 2022560032), (16, 1264100020), (19, 1064505280), (20, 1011280016), (31, 652438720), (32, 632050010), (38, 532252640), (40, 505640008), (62, 326219360), (64, 316025005), (76, 266126320), (80, 252820004), (95, 212901056), (124, 163109680), (152, 133063160), (155, 130487744), (160, 126410002), (190, 106450528), (248, 81554840), (304, 66531580), (310, 65243872), (320, 63205001), (380, 53225264), (496, 40777420), (589, 34338880), (608, 33265790), (620, 32621936), (760, 26612632), (992, 20388710), (1178, 17169440), (1216, 16632895), (1240, 16310968), (1520, 13306316), (1984, 10194355), (2356, 8584720), (2480, 8155484), (2945, 6867776), (3040, 6653158), (4712, 4292360), (4960, 4077742), (5890, 3433888), (6080, 3326579), (9424, 2146180), (9920, 2038871), (11780, 1716944), (18848, 1073090), (23560, 858472), (37696, 536545), (47120, 429236), (94240, 214618), (107309, 188480)]