211233840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2307

約数の個数: 160

約数和(自身を含む): 723810816

約数和(自身を除く): 512576976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1955, 2040, 2251, 2346, 2760, 3128, 3910, 4080, 4502, 4692, 5520, 5865, 6256, 6753, 7820, 9004, 9384, 11255, 11730, 13506, 15640, 18008, 18768, 22510, 23460, 27012, 31280, 33765, 36016, 38267, 45020, 46920, 51773, 54024, 67530, 76534, 90040, 93840, 103546, 108048, 114801, 135060, 153068, 155319, 180080, 191335, 207092, 229602, 258865, 270120, 306136, 310638, 382670, 414184, 459204, 517730, 540240, 574005, 612272, 621276, 765340, 776595, 828368, 880141, 918408, 1035460, 1148010, 1242552, 1530680, 1553190, 1760282, 1836816, 2070920, 2296020, 2485104, 2640423, 3061360, 3106380, 3520564, 4141840, 4400705, 4592040, 5280846, 6212760, 7041128, 8801410, 9184080, 10561692, 12425520, 13202115, 14082256, 17602820, 21123384, 26404230, 35205640, 42246768, 52808460, 70411280, 105616920, 211233840]

約数ペア:

[(1, 211233840), (2, 105616920), (3, 70411280), (4, 52808460), (5, 42246768), (6, 35205640), (8, 26404230), (10, 21123384), (12, 17602820), (15, 14082256), (16, 13202115), (17, 12425520), (20, 10561692), (23, 9184080), (24, 8801410), (30, 7041128), (34, 6212760), (40, 5280846), (46, 4592040), (48, 4400705), (51, 4141840), (60, 3520564), (68, 3106380), (69, 3061360), (80, 2640423), (85, 2485104), (92, 2296020), (102, 2070920), (115, 1836816), (120, 1760282), (136, 1553190), (138, 1530680), (170, 1242552), (184, 1148010), (204, 1035460), (230, 918408), (240, 880141), (255, 828368), (272, 776595), (276, 765340), (340, 621276), (345, 612272), (368, 574005), (391, 540240), (408, 517730), (460, 459204), (510, 414184), (552, 382670), (680, 310638), (690, 306136), (782, 270120), (816, 258865), (920, 229602), (1020, 207092), (1104, 191335), (1173, 180080), (1360, 155319), (1380, 153068), (1564, 135060), (1840, 114801), (1955, 108048), (2040, 103546), (2251, 93840), (2346, 90040), (2760, 76534), (3128, 67530), (3910, 54024), (4080, 51773), (4502, 46920), (4692, 45020), (5520, 38267), (5865, 36016), (6256, 33765), (6753, 31280), (7820, 27012), (9004, 23460), (9384, 22510), (11255, 18768), (11730, 18008), (13506, 15640)]