2912489920

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2222

約数の個数: 112

約数和(自身を含む): 7154814240

約数和(自身を除く): 4242324320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 83, 106, 160, 166, 212, 265, 320, 332, 415, 424, 530, 664, 830, 848, 1060, 1328, 1660, 1696, 2069, 2120, 2656, 3320, 3392, 4138, 4240, 4399, 5312, 6640, 8276, 8480, 8798, 10345, 13280, 16552, 16960, 17596, 20690, 21995, 26560, 33104, 35192, 41380, 43990, 66208, 70384, 82760, 87980, 109657, 132416, 140768, 165520, 171727, 175960, 219314, 281536, 331040, 343454, 351920, 438628, 548285, 662080, 686908, 703840, 858635, 877256, 1096570, 1373816, 1407680, 1717270, 1754512, 2193140, 2747632, 3434540, 3509024, 4386280, 5495264, 6869080, 7018048, 8772560, 9101531, 10990528, 13738160, 17545120, 18203062, 27476320, 35090240, 36406124, 45507655, 54952640, 72812248, 91015310, 145624496, 182030620, 291248992, 364061240, 582497984, 728122480, 1456244960, 2912489920]

約数ペア:

[(1, 2912489920), (2, 1456244960), (4, 728122480), (5, 582497984), (8, 364061240), (10, 291248992), (16, 182030620), (20, 145624496), (32, 91015310), (40, 72812248), (53, 54952640), (64, 45507655), (80, 36406124), (83, 35090240), (106, 27476320), (160, 18203062), (166, 17545120), (212, 13738160), (265, 10990528), (320, 9101531), (332, 8772560), (415, 7018048), (424, 6869080), (530, 5495264), (664, 4386280), (830, 3509024), (848, 3434540), (1060, 2747632), (1328, 2193140), (1660, 1754512), (1696, 1717270), (2069, 1407680), (2120, 1373816), (2656, 1096570), (3320, 877256), (3392, 858635), (4138, 703840), (4240, 686908), (4399, 662080), (5312, 548285), (6640, 438628), (8276, 351920), (8480, 343454), (8798, 331040), (10345, 281536), (13280, 219314), (16552, 175960), (16960, 171727), (17596, 165520), (20690, 140768), (21995, 132416), (26560, 109657), (33104, 87980), (35192, 82760), (41380, 70384), (43990, 66208)]