20199083730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{5557}}^1$

素因数の和:6504

約数の個数: 128

約数和(自身を含む): 58393681920

約数和(自身を除く): 38194598190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 911, 1330, 1822, 1995, 2733, 3990, 4555, 5466, 5557, 6377, 9110, 11114, 12754, 13665, 16671, 17309, 19131, 27330, 27785, 31885, 33342, 34618, 38262, 38899, 51927, 55570, 63770, 77798, 83355, 86545, 95655, 103854, 105583, 116697, 121163, 166710, 173090, 191310, 194495, 211166, 233394, 242326, 259635, 316749, 363489, 388990, 519270, 527915, 583485, 605815, 633498, 726978, 739081, 1055830, 1166970, 1211630, 1478162, 1583745, 1817445, 2217243, 3167490, 3634890, 3695405, 4434486, 5062427, 7390810, 10124854, 11086215, 15187281, 22172430, 25312135, 30374562, 35436989, 50624270, 70873978, 75936405, 96186113, 106310967, 151872810, 177184945, 192372226, 212621934, 288558339, 354369890, 480930565, 531554835, 577116678, 673302791, 961861130, 1063109670, 1346605582, 1442791695, 2019908373, 2885583390, 3366513955, 4039816746, 6733027910, 10099541865, 20199083730]

約数ペア:

[(1, 20199083730), (2, 10099541865), (3, 6733027910), (5, 4039816746), (6, 3366513955), (7, 2885583390), (10, 2019908373), (14, 1442791695), (15, 1346605582), (19, 1063109670), (21, 961861130), (30, 673302791), (35, 577116678), (38, 531554835), (42, 480930565), (57, 354369890), (70, 288558339), (95, 212621934), (105, 192372226), (114, 177184945), (133, 151872810), (190, 106310967), (210, 96186113), (266, 75936405), (285, 70873978), (399, 50624270), (570, 35436989), (665, 30374562), (798, 25312135), (911, 22172430), (1330, 15187281), (1822, 11086215), (1995, 10124854), (2733, 7390810), (3990, 5062427), (4555, 4434486), (5466, 3695405), (5557, 3634890), (6377, 3167490), (9110, 2217243), (11114, 1817445), (12754, 1583745), (13665, 1478162), (16671, 1211630), (17309, 1166970), (19131, 1055830), (27330, 739081), (27785, 726978), (31885, 633498), (33342, 605815), (34618, 583485), (38262, 527915), (38899, 519270), (51927, 388990), (55570, 363489), (63770, 316749), (77798, 259635), (83355, 242326), (86545, 233394), (95655, 211166), (103854, 194495), (105583, 191310), (116697, 173090), (121163, 166710)]