23613520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 63388800

約数和(自身を除く): 39775280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 283, 298, 560, 566, 596, 745, 1043, 1132, 1192, 1415, 1490, 1981, 2086, 2264, 2384, 2830, 2980, 3962, 4172, 4528, 5215, 5660, 5960, 7924, 8344, 9905, 10430, 11320, 11920, 15848, 16688, 19810, 20860, 22640, 31696, 39620, 41720, 42167, 79240, 83440, 84334, 158480, 168668, 210835, 295169, 337336, 421670, 590338, 674672, 843340, 1180676, 1475845, 1686680, 2361352, 2951690, 3373360, 4722704, 5903380, 11806760, 23613520]

約数ペア:

[(1, 23613520), (2, 11806760), (4, 5903380), (5, 4722704), (7, 3373360), (8, 2951690), (10, 2361352), (14, 1686680), (16, 1475845), (20, 1180676), (28, 843340), (35, 674672), (40, 590338), (56, 421670), (70, 337336), (80, 295169), (112, 210835), (140, 168668), (149, 158480), (280, 84334), (283, 83440), (298, 79240), (560, 42167), (566, 41720), (596, 39620), (745, 31696), (1043, 22640), (1132, 20860), (1192, 19810), (1415, 16688), (1490, 15848), (1981, 11920), (2086, 11320), (2264, 10430), (2384, 9905), (2830, 8344), (2980, 7924), (3962, 5960), (4172, 5660), (4528, 5215)]