201003960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 622494720

約数和(自身を除く): 421490760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 157, 188, 227, 235, 282, 314, 376, 454, 470, 471, 564, 628, 681, 705, 785, 908, 940, 942, 1128, 1135, 1256, 1362, 1410, 1570, 1816, 1880, 1884, 2270, 2355, 2724, 2820, 3140, 3405, 3768, 4540, 4710, 5448, 5640, 6280, 6810, 7379, 9080, 9420, 10669, 13620, 14758, 18840, 21338, 22137, 27240, 29516, 32007, 35639, 36895, 42676, 44274, 53345, 59032, 64014, 71278, 73790, 85352, 88548, 106690, 106917, 110685, 128028, 142556, 147580, 160035, 177096, 178195, 213380, 213834, 221370, 256056, 285112, 295160, 320070, 356390, 426760, 427668, 442740, 534585, 640140, 712780, 855336, 885480, 1069170, 1280280, 1425560, 1675033, 2138340, 3350066, 4276680, 5025099, 6700132, 8375165, 10050198, 13400264, 16750330, 20100396, 25125495, 33500660, 40200792, 50250990, 67001320, 100501980, 201003960]

約数ペア:

[(1, 201003960), (2, 100501980), (3, 67001320), (4, 50250990), (5, 40200792), (6, 33500660), (8, 25125495), (10, 20100396), (12, 16750330), (15, 13400264), (20, 10050198), (24, 8375165), (30, 6700132), (40, 5025099), (47, 4276680), (60, 3350066), (94, 2138340), (120, 1675033), (141, 1425560), (157, 1280280), (188, 1069170), (227, 885480), (235, 855336), (282, 712780), (314, 640140), (376, 534585), (454, 442740), (470, 427668), (471, 426760), (564, 356390), (628, 320070), (681, 295160), (705, 285112), (785, 256056), (908, 221370), (940, 213834), (942, 213380), (1128, 178195), (1135, 177096), (1256, 160035), (1362, 147580), (1410, 142556), (1570, 128028), (1816, 110685), (1880, 106917), (1884, 106690), (2270, 88548), (2355, 85352), (2724, 73790), (2820, 71278), (3140, 64014), (3405, 59032), (3768, 53345), (4540, 44274), (4710, 42676), (5448, 36895), (5640, 35639), (6280, 32007), (6810, 29516), (7379, 27240), (9080, 22137), (9420, 21338), (10669, 18840), (13620, 14758)]