2118598440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6353}}^1$

素因数の和:6771

約数の個数: 128

約数和(自身を含む): 7283208960

約数和(自身を除く): 5164610520

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, 168, 210, 280, 397, 420, 794, 840, 1191, 1588, 1985, 2382, 2779, 3176, 3970, 4764, 5558, 5955, 6353, 7940, 8337, 9528, 11116, 11910, 12706, 13895, 15880, 16674, 19059, 22232, 23820, 25412, 27790, 31765, 33348, 38118, 41685, 44471, 47640, 50824, 55580, 63530, 66696, 76236, 83370, 88942, 95295, 111160, 127060, 133413, 152472, 166740, 177884, 190590, 222355, 254120, 266826, 333480, 355768, 381180, 444710, 533652, 667065, 762360, 889420, 1067304, 1334130, 1778840, 2522141, 2668260, 5044282, 5336520, 7566423, 10088564, 12610705, 15132846, 17654987, 20177128, 25221410, 30265692, 35309974, 37832115, 50442820, 52964961, 60531384, 70619948, 75664230, 88274935, 100885640, 105929922, 141239896, 151328460, 176549870, 211859844, 264824805, 302656920, 353099740, 423719688, 529649610, 706199480, 1059299220, 2118598440]

約数ペア:

[(1, 2118598440), (2, 1059299220), (3, 706199480), (4, 529649610), (5, 423719688), (6, 353099740), (7, 302656920), (8, 264824805), (10, 211859844), (12, 176549870), (14, 151328460), (15, 141239896), (20, 105929922), (21, 100885640), (24, 88274935), (28, 75664230), (30, 70619948), (35, 60531384), (40, 52964961), (42, 50442820), (56, 37832115), (60, 35309974), (70, 30265692), (84, 25221410), (105, 20177128), (120, 17654987), (140, 15132846), (168, 12610705), (210, 10088564), (280, 7566423), (397, 5336520), (420, 5044282), (794, 2668260), (840, 2522141), (1191, 1778840), (1588, 1334130), (1985, 1067304), (2382, 889420), (2779, 762360), (3176, 667065), (3970, 533652), (4764, 444710), (5558, 381180), (5955, 355768), (6353, 333480), (7940, 266826), (8337, 254120), (9528, 222355), (11116, 190590), (11910, 177884), (12706, 166740), (13895, 152472), (15880, 133413), (16674, 127060), (19059, 111160), (22232, 95295), (23820, 88942), (25412, 83370), (27790, 76236), (31765, 66696), (33348, 63530), (38118, 55580), (41685, 50824), (44471, 47640)]