1220197160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3319}}^1$

素因数の和:3451

約数の個数: 128

約数和(自身を含む): 3413491200

約数和(自身を除く): 2193294040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 260, 280, 364, 404, 455, 505, 520, 707, 728, 808, 910, 1010, 1313, 1414, 1820, 2020, 2626, 2828, 3319, 3535, 3640, 4040, 5252, 5656, 6565, 6638, 7070, 9191, 10504, 13130, 13276, 14140, 16595, 18382, 23233, 26260, 26552, 28280, 33190, 36764, 43147, 45955, 46466, 52520, 66380, 73528, 86294, 91910, 92932, 116165, 132760, 172588, 183820, 185864, 215735, 232330, 302029, 335219, 345176, 367640, 431470, 464660, 604058, 670438, 862940, 929320, 1208116, 1340876, 1510145, 1676095, 1725880, 2346533, 2416232, 2681752, 3020290, 3352190, 4357847, 4693066, 6040580, 6704380, 8715694, 9386132, 11732665, 12081160, 13408760, 17431388, 18772264, 21789235, 23465330, 30504929, 34862776, 43578470, 46930660, 61009858, 87156940, 93861320, 122019716, 152524645, 174313880, 244039432, 305049290, 610098580, 1220197160]

約数ペア:

[(1, 1220197160), (2, 610098580), (4, 305049290), (5, 244039432), (7, 174313880), (8, 152524645), (10, 122019716), (13, 93861320), (14, 87156940), (20, 61009858), (26, 46930660), (28, 43578470), (35, 34862776), (40, 30504929), (52, 23465330), (56, 21789235), (65, 18772264), (70, 17431388), (91, 13408760), (101, 12081160), (104, 11732665), (130, 9386132), (140, 8715694), (182, 6704380), (202, 6040580), (260, 4693066), (280, 4357847), (364, 3352190), (404, 3020290), (455, 2681752), (505, 2416232), (520, 2346533), (707, 1725880), (728, 1676095), (808, 1510145), (910, 1340876), (1010, 1208116), (1313, 929320), (1414, 862940), (1820, 670438), (2020, 604058), (2626, 464660), (2828, 431470), (3319, 367640), (3535, 345176), (3640, 335219), (4040, 302029), (5252, 232330), (5656, 215735), (6565, 185864), (6638, 183820), (7070, 172588), (9191, 132760), (10504, 116165), (13130, 92932), (13276, 91910), (14140, 86294), (16595, 73528), (18382, 66380), (23233, 52520), (26260, 46466), (26552, 45955), (28280, 43147), (33190, 36764)]