20197599360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{618799}}^1$

素因数の和:618838

約数の個数: 128

約数和(自身を含む): 68167008000

約数和(自身を除く): 47969408640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 618799, 1237598, 1856397, 2475196, 3093995, 3712794, 4950392, 6187990, 7425588, 9281985, 9900784, 10519583, 12375980, 14851176, 18563970, 19801568, 21039166, 24751960, 29702352, 31558749, 37127940, 39603136, 42078332, 49503920, 52597915, 59404704, 63117498, 74255880, 79206272, 84156664, 99007840, 105195830, 118809408, 126234996, 148511760, 157793745, 168313328, 198015680, 210391660, 237618816, 252469992, 297023520, 315587490, 336626656, 396031360, 420783320, 504939984, 594047040, 631174980, 673253312, 841566640, 1009879968, 1188094080, 1262349960, 1346506624, 1683133280, 2019759936, 2524699920, 3366266560, 4039519872, 5049399840, 6732533120, 10098799680, 20197599360]

約数ペア:

[(1, 20197599360), (2, 10098799680), (3, 6732533120), (4, 5049399840), (5, 4039519872), (6, 3366266560), (8, 2524699920), (10, 2019759936), (12, 1683133280), (15, 1346506624), (16, 1262349960), (17, 1188094080), (20, 1009879968), (24, 841566640), (30, 673253312), (32, 631174980), (34, 594047040), (40, 504939984), (48, 420783320), (51, 396031360), (60, 336626656), (64, 315587490), (68, 297023520), (80, 252469992), (85, 237618816), (96, 210391660), (102, 198015680), (120, 168313328), (128, 157793745), (136, 148511760), (160, 126234996), (170, 118809408), (192, 105195830), (204, 99007840), (240, 84156664), (255, 79206272), (272, 74255880), (320, 63117498), (340, 59404704), (384, 52597915), (408, 49503920), (480, 42078332), (510, 39603136), (544, 37127940), (640, 31558749), (680, 29702352), (816, 24751960), (960, 21039166), (1020, 19801568), (1088, 18563970), (1360, 14851176), (1632, 12375980), (1920, 10519583), (2040, 9900784), (2176, 9281985), (2720, 7425588), (3264, 6187990), (4080, 4950392), (5440, 3712794), (6528, 3093995), (8160, 2475196), (10880, 1856397), (16320, 1237598), (32640, 618799)]