20227574040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{78511}}^1$

素因数の和:78657

約数の個数: 128

約数和(自身を含む): 64442649600

約数和(自身を除く): 44215075560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 285, 339, 380, 452, 456, 565, 570, 678, 760, 904, 1130, 1140, 1356, 1695, 2147, 2260, 2280, 2712, 3390, 4294, 4520, 6441, 6780, 8588, 10735, 12882, 13560, 17176, 21470, 25764, 32205, 42940, 51528, 64410, 78511, 85880, 128820, 157022, 235533, 257640, 314044, 392555, 471066, 628088, 785110, 942132, 1177665, 1491709, 1570220, 1884264, 2355330, 2983418, 3140440, 4475127, 4710660, 5966836, 7458545, 8871743, 8950254, 9421320, 11933672, 14917090, 17743486, 17900508, 22375635, 26615229, 29834180, 35486972, 35801016, 44358715, 44751270, 53230458, 59668360, 70973944, 88717430, 89502540, 106460916, 133076145, 168563117, 177434860, 179005080, 212921832, 266152290, 337126234, 354869720, 505689351, 532304580, 674252468, 842815585, 1011378702, 1064609160, 1348504936, 1685631170, 2022757404, 2528446755, 3371262340, 4045514808, 5056893510, 6742524680, 10113787020, 20227574040]

約数ペア:

[(1, 20227574040), (2, 10113787020), (3, 6742524680), (4, 5056893510), (5, 4045514808), (6, 3371262340), (8, 2528446755), (10, 2022757404), (12, 1685631170), (15, 1348504936), (19, 1064609160), (20, 1011378702), (24, 842815585), (30, 674252468), (38, 532304580), (40, 505689351), (57, 354869720), (60, 337126234), (76, 266152290), (95, 212921832), (113, 179005080), (114, 177434860), (120, 168563117), (152, 133076145), (190, 106460916), (226, 89502540), (228, 88717430), (285, 70973944), (339, 59668360), (380, 53230458), (452, 44751270), (456, 44358715), (565, 35801016), (570, 35486972), (678, 29834180), (760, 26615229), (904, 22375635), (1130, 17900508), (1140, 17743486), (1356, 14917090), (1695, 11933672), (2147, 9421320), (2260, 8950254), (2280, 8871743), (2712, 7458545), (3390, 5966836), (4294, 4710660), (4520, 4475127), (6441, 3140440), (6780, 2983418), (8588, 2355330), (10735, 1884264), (12882, 1570220), (13560, 1491709), (17176, 1177665), (21470, 942132), (25764, 785110), (32205, 628088), (42940, 471066), (51528, 392555), (64410, 314044), (78511, 257640), (85880, 235533), (128820, 157022)]