20120804000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1528

約数の個数: 192

約数和(自身を含む): 54107149824

約数和(自身を除く): 33986345824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 431, 440, 500, 550, 800, 862, 880, 1000, 1061, 1100, 1375, 1724, 1760, 2000, 2122, 2155, 2200, 2750, 3448, 4000, 4244, 4310, 4400, 4741, 5305, 5500, 6896, 8488, 8620, 8800, 9482, 10610, 10775, 11000, 11671, 13792, 16976, 17240, 18964, 21220, 21550, 22000, 23342, 23705, 26525, 33952, 34480, 37928, 42440, 43100, 44000, 46684, 47410, 53050, 53875, 58355, 68960, 75856, 84880, 86200, 93368, 94820, 106100, 107750, 116710, 118525, 132625, 151712, 169760, 172400, 186736, 189640, 212200, 215500, 233420, 237050, 265250, 291775, 344800, 373472, 379280, 424400, 431000, 457291, 466840, 474100, 530500, 583550, 592625, 758560, 848800, 862000, 914582, 933680, 948200, 1061000, 1167100, 1185250, 1458875, 1724000, 1829164, 1867360, 1896400, 2122000, 2286455, 2334200, 2370500, 2917750, 3658328, 3792800, 4244000, 4572910, 4668400, 4741000, 5030201, 5835500, 7316656, 9145820, 9336800, 9482000, 10060402, 11432275, 11671000, 14633312, 18291640, 18964000, 20120804, 22864550, 23342000, 25151005, 36583280, 40241608, 45729100, 46684000, 50302010, 57161375, 73166560, 80483216, 91458200, 100604020, 114322750, 125755025, 160966432, 182916400, 201208040, 228645500, 251510050, 365832800, 402416080, 457291000, 503020100, 628775125, 804832160, 914582000, 1006040200, 1257550250, 1829164000, 2012080400, 2515100500, 4024160800, 5030201000, 10060402000, 20120804000]

約数ペア:

[(1, 20120804000), (2, 10060402000), (4, 5030201000), (5, 4024160800), (8, 2515100500), (10, 2012080400), (11, 1829164000), (16, 1257550250), (20, 1006040200), (22, 914582000), (25, 804832160), (32, 628775125), (40, 503020100), (44, 457291000), (50, 402416080), (55, 365832800), (80, 251510050), (88, 228645500), (100, 201208040), (110, 182916400), (125, 160966432), (160, 125755025), (176, 114322750), (200, 100604020), (220, 91458200), (250, 80483216), (275, 73166560), (352, 57161375), (400, 50302010), (431, 46684000), (440, 45729100), (500, 40241608), (550, 36583280), (800, 25151005), (862, 23342000), (880, 22864550), (1000, 20120804), (1061, 18964000), (1100, 18291640), (1375, 14633312), (1724, 11671000), (1760, 11432275), (2000, 10060402), (2122, 9482000), (2155, 9336800), (2200, 9145820), (2750, 7316656), (3448, 5835500), (4000, 5030201), (4244, 4741000), (4310, 4668400), (4400, 4572910), (4741, 4244000), (5305, 3792800), (5500, 3658328), (6896, 2917750), (8488, 2370500), (8620, 2334200), (8800, 2286455), (9482, 2122000), (10610, 1896400), (10775, 1867360), (11000, 1829164), (11671, 1724000), (13792, 1458875), (16976, 1185250), (17240, 1167100), (18964, 1061000), (21220, 948200), (21550, 933680), (22000, 914582), (23342, 862000), (23705, 848800), (26525, 758560), (33952, 592625), (34480, 583550), (37928, 530500), (42440, 474100), (43100, 466840), (44000, 457291), (46684, 431000), (47410, 424400), (53050, 379280), (53875, 373472), (58355, 344800), (68960, 291775), (75856, 265250), (84880, 237050), (86200, 233420), (93368, 215500), (94820, 212200), (106100, 189640), (107750, 186736), (116710, 172400), (118525, 169760), (132625, 151712)]