18959160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 63452160

約数和(自身を除く): 44493000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 271, 318, 330, 424, 440, 530, 542, 583, 636, 660, 795, 813, 1060, 1084, 1166, 1272, 1320, 1355, 1590, 1626, 1749, 2120, 2168, 2332, 2710, 2915, 2981, 3180, 3252, 3498, 4065, 4664, 5420, 5830, 5962, 6360, 6504, 6996, 8130, 8745, 8943, 10840, 11660, 11924, 13992, 14363, 14905, 16260, 17490, 17886, 23320, 23848, 28726, 29810, 32520, 34980, 35772, 43089, 44715, 57452, 59620, 69960, 71544, 71815, 86178, 89430, 114904, 119240, 143630, 157993, 172356, 178860, 215445, 287260, 315986, 344712, 357720, 430890, 473979, 574520, 631972, 789965, 861780, 947958, 1263944, 1579930, 1723560, 1895916, 2369895, 3159860, 3791832, 4739790, 6319720, 9479580, 18959160]

約数ペア:

[(1, 18959160), (2, 9479580), (3, 6319720), (4, 4739790), (5, 3791832), (6, 3159860), (8, 2369895), (10, 1895916), (11, 1723560), (12, 1579930), (15, 1263944), (20, 947958), (22, 861780), (24, 789965), (30, 631972), (33, 574520), (40, 473979), (44, 430890), (53, 357720), (55, 344712), (60, 315986), (66, 287260), (88, 215445), (106, 178860), (110, 172356), (120, 157993), (132, 143630), (159, 119240), (165, 114904), (212, 89430), (220, 86178), (264, 71815), (265, 71544), (271, 69960), (318, 59620), (330, 57452), (424, 44715), (440, 43089), (530, 35772), (542, 34980), (583, 32520), (636, 29810), (660, 28726), (795, 23848), (813, 23320), (1060, 17886), (1084, 17490), (1166, 16260), (1272, 14905), (1320, 14363), (1355, 13992), (1590, 11924), (1626, 11660), (1749, 10840), (2120, 8943), (2168, 8745), (2332, 8130), (2710, 6996), (2915, 6504), (2981, 6360), (3180, 5962), (3252, 5830), (3498, 5420), (4065, 4664)]