188470880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 508095504

約数和(自身を除く): 319624624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 251, 260, 304, 361, 380, 416, 494, 502, 520, 608, 722, 760, 988, 1004, 1040, 1235, 1255, 1444, 1520, 1805, 1976, 2008, 2080, 2470, 2510, 2888, 3040, 3263, 3610, 3952, 4016, 4693, 4769, 4940, 5020, 5776, 6526, 7220, 7904, 8032, 9386, 9538, 9880, 10040, 11552, 13052, 14440, 16315, 18772, 19076, 19760, 20080, 23465, 23845, 26104, 28880, 32630, 37544, 38152, 39520, 40160, 46930, 47690, 52208, 57760, 61997, 65260, 75088, 76304, 90611, 93860, 95380, 104416, 123994, 130520, 150176, 152608, 181222, 187720, 190760, 247988, 261040, 309985, 362444, 375440, 381520, 453055, 495976, 522080, 619970, 724888, 750880, 763040, 906110, 991952, 1177943, 1239940, 1449776, 1812220, 1983904, 2355886, 2479880, 2899552, 3624440, 4711772, 4959760, 5889715, 7248880, 9423544, 9919520, 11779430, 14497760, 18847088, 23558860, 37694176, 47117720, 94235440, 188470880]

約数ペア:

[(1, 188470880), (2, 94235440), (4, 47117720), (5, 37694176), (8, 23558860), (10, 18847088), (13, 14497760), (16, 11779430), (19, 9919520), (20, 9423544), (26, 7248880), (32, 5889715), (38, 4959760), (40, 4711772), (52, 3624440), (65, 2899552), (76, 2479880), (80, 2355886), (95, 1983904), (104, 1812220), (130, 1449776), (152, 1239940), (160, 1177943), (190, 991952), (208, 906110), (247, 763040), (251, 750880), (260, 724888), (304, 619970), (361, 522080), (380, 495976), (416, 453055), (494, 381520), (502, 375440), (520, 362444), (608, 309985), (722, 261040), (760, 247988), (988, 190760), (1004, 187720), (1040, 181222), (1235, 152608), (1255, 150176), (1444, 130520), (1520, 123994), (1805, 104416), (1976, 95380), (2008, 93860), (2080, 90611), (2470, 76304), (2510, 75088), (2888, 65260), (3040, 61997), (3263, 57760), (3610, 52208), (3952, 47690), (4016, 46930), (4693, 40160), (4769, 39520), (4940, 38152), (5020, 37544), (5776, 32630), (6526, 28880), (7220, 26104), (7904, 23845), (8032, 23465), (9386, 20080), (9538, 19760), (9880, 19076), (10040, 18772), (11552, 16315), (13052, 14440)]