20386662240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{16901}}^1$

素因数の和:17285

約数の個数: 192

約数和(自身を含む): 73600773120

約数和(自身を除く): 53214110880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 359, 420, 480, 560, 672, 718, 840, 1077, 1120, 1436, 1680, 1795, 2154, 2513, 2872, 3360, 3590, 4308, 5026, 5385, 5744, 7180, 7539, 8616, 10052, 10770, 11488, 12565, 14360, 15078, 16901, 17232, 20104, 21540, 25130, 28720, 30156, 33802, 34464, 37695, 40208, 43080, 50260, 50703, 57440, 60312, 67604, 75390, 80416, 84505, 86160, 100520, 101406, 118307, 120624, 135208, 150780, 169010, 172320, 201040, 202812, 236614, 241248, 253515, 270416, 301560, 338020, 354921, 402080, 405624, 473228, 507030, 540832, 591535, 603120, 676040, 709842, 811248, 946456, 1014060, 1183070, 1206240, 1352080, 1419684, 1622496, 1774605, 1892912, 2028120, 2366140, 2704160, 2839368, 3549210, 3785824, 4056240, 4732280, 5678736, 6067459, 7098420, 8112480, 9464560, 11357472, 12134918, 14196840, 18202377, 18929120, 24269836, 28393680, 30337295, 36404754, 42472213, 48539672, 56787360, 60674590, 72809508, 84944426, 91011885, 97079344, 121349180, 127416639, 145619016, 169888852, 182023770, 194158688, 212361065, 242698360, 254833278, 291238032, 339777704, 364047540, 424722130, 485396720, 509666556, 582476064, 637083195, 679555408, 728095080, 849444260, 970793440, 1019333112, 1274166390, 1359110816, 1456190160, 1698888520, 2038666224, 2548332780, 2912380320, 3397777040, 4077332448, 5096665560, 6795554080, 10193331120, 20386662240]

約数ペア:

[(1, 20386662240), (2, 10193331120), (3, 6795554080), (4, 5096665560), (5, 4077332448), (6, 3397777040), (7, 2912380320), (8, 2548332780), (10, 2038666224), (12, 1698888520), (14, 1456190160), (15, 1359110816), (16, 1274166390), (20, 1019333112), (21, 970793440), (24, 849444260), (28, 728095080), (30, 679555408), (32, 637083195), (35, 582476064), (40, 509666556), (42, 485396720), (48, 424722130), (56, 364047540), (60, 339777704), (70, 291238032), (80, 254833278), (84, 242698360), (96, 212361065), (105, 194158688), (112, 182023770), (120, 169888852), (140, 145619016), (160, 127416639), (168, 121349180), (210, 97079344), (224, 91011885), (240, 84944426), (280, 72809508), (336, 60674590), (359, 56787360), (420, 48539672), (480, 42472213), (560, 36404754), (672, 30337295), (718, 28393680), (840, 24269836), (1077, 18929120), (1120, 18202377), (1436, 14196840), (1680, 12134918), (1795, 11357472), (2154, 9464560), (2513, 8112480), (2872, 7098420), (3360, 6067459), (3590, 5678736), (4308, 4732280), (5026, 4056240), (5385, 3785824), (5744, 3549210), (7180, 2839368), (7539, 2704160), (8616, 2366140), (10052, 2028120), (10770, 1892912), (11488, 1774605), (12565, 1622496), (14360, 1419684), (15078, 1352080), (16901, 1206240), (17232, 1183070), (20104, 1014060), (21540, 946456), (25130, 811248), (28720, 709842), (30156, 676040), (33802, 603120), (34464, 591535), (37695, 540832), (40208, 507030), (43080, 473228), (50260, 405624), (50703, 402080), (57440, 354921), (60312, 338020), (67604, 301560), (75390, 270416), (80416, 253515), (84505, 241248), (86160, 236614), (100520, 202812), (101406, 201040), (118307, 172320), (120624, 169010), (135208, 150780)]