219586920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3581}}^1$

素因数の和:3675

約数の個数: 128

約数和(自身を含む): 763395840

約数和(自身を除く): 543808920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3581, 4088, 4380, 5110, 6132, 7162, 7665, 8760, 10220, 10743, 12264, 14324, 15330, 17905, 20440, 21486, 25067, 28648, 30660, 35810, 42972, 50134, 53715, 61320, 71620, 75201, 85944, 100268, 107430, 125335, 143240, 150402, 200536, 214860, 250670, 261413, 300804, 376005, 429720, 501340, 522826, 601608, 752010, 784239, 1002680, 1045652, 1307065, 1504020, 1568478, 1829891, 2091304, 2614130, 3008040, 3136956, 3659782, 3921195, 5228260, 5489673, 6273912, 7319564, 7842390, 9149455, 10456520, 10979346, 14639128, 15684780, 18298910, 21958692, 27448365, 31369560, 36597820, 43917384, 54896730, 73195640, 109793460, 219586920]

約数ペア:

[(1, 219586920), (2, 109793460), (3, 73195640), (4, 54896730), (5, 43917384), (6, 36597820), (7, 31369560), (8, 27448365), (10, 21958692), (12, 18298910), (14, 15684780), (15, 14639128), (20, 10979346), (21, 10456520), (24, 9149455), (28, 7842390), (30, 7319564), (35, 6273912), (40, 5489673), (42, 5228260), (56, 3921195), (60, 3659782), (70, 3136956), (73, 3008040), (84, 2614130), (105, 2091304), (120, 1829891), (140, 1568478), (146, 1504020), (168, 1307065), (210, 1045652), (219, 1002680), (280, 784239), (292, 752010), (365, 601608), (420, 522826), (438, 501340), (511, 429720), (584, 376005), (730, 300804), (840, 261413), (876, 250670), (1022, 214860), (1095, 200536), (1460, 150402), (1533, 143240), (1752, 125335), (2044, 107430), (2190, 100268), (2555, 85944), (2920, 75201), (3066, 71620), (3581, 61320), (4088, 53715), (4380, 50134), (5110, 42972), (6132, 35810), (7162, 30660), (7665, 28648), (8760, 25067), (10220, 21486), (10743, 20440), (12264, 17905), (14324, 15330)]