22865640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 79349760

約数和(自身を除く): 56484120

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, 84, 105, 120, 140, 163, 167, 168, 210, 280, 326, 334, 420, 489, 501, 652, 668, 815, 835, 840, 978, 1002, 1141, 1169, 1304, 1336, 1630, 1670, 1956, 2004, 2282, 2338, 2445, 2505, 3260, 3340, 3423, 3507, 3912, 4008, 4564, 4676, 4890, 5010, 5705, 5845, 6520, 6680, 6846, 7014, 9128, 9352, 9780, 10020, 11410, 11690, 13692, 14028, 17115, 17535, 19560, 20040, 22820, 23380, 27221, 27384, 28056, 34230, 35070, 45640, 46760, 54442, 68460, 70140, 81663, 108884, 136105, 136920, 140280, 163326, 190547, 217768, 272210, 326652, 381094, 408315, 544420, 571641, 653304, 762188, 816630, 952735, 1088840, 1143282, 1524376, 1633260, 1905470, 2286564, 2858205, 3266520, 3810940, 4573128, 5716410, 7621880, 11432820, 22865640]

約数ペア:

[(1, 22865640), (2, 11432820), (3, 7621880), (4, 5716410), (5, 4573128), (6, 3810940), (7, 3266520), (8, 2858205), (10, 2286564), (12, 1905470), (14, 1633260), (15, 1524376), (20, 1143282), (21, 1088840), (24, 952735), (28, 816630), (30, 762188), (35, 653304), (40, 571641), (42, 544420), (56, 408315), (60, 381094), (70, 326652), (84, 272210), (105, 217768), (120, 190547), (140, 163326), (163, 140280), (167, 136920), (168, 136105), (210, 108884), (280, 81663), (326, 70140), (334, 68460), (420, 54442), (489, 46760), (501, 45640), (652, 35070), (668, 34230), (815, 28056), (835, 27384), (840, 27221), (978, 23380), (1002, 22820), (1141, 20040), (1169, 19560), (1304, 17535), (1336, 17115), (1630, 14028), (1670, 13692), (1956, 11690), (2004, 11410), (2282, 10020), (2338, 9780), (2445, 9352), (2505, 9128), (3260, 7014), (3340, 6846), (3423, 6680), (3507, 6520), (3912, 5845), (4008, 5705), (4564, 5010), (4676, 4890)]