4020200520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1384

約数の個数: 256

約数和(自身を含む): 14247498240

約数和(自身を除く): 10227297720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 73, 84, 105, 106, 120, 140, 146, 159, 168, 210, 212, 219, 265, 280, 292, 318, 365, 371, 420, 424, 438, 511, 530, 584, 636, 730, 742, 795, 840, 876, 1022, 1060, 1095, 1113, 1237, 1272, 1460, 1484, 1533, 1590, 1752, 1855, 2044, 2120, 2190, 2226, 2474, 2555, 2920, 2968, 3066, 3180, 3710, 3711, 3869, 4088, 4380, 4452, 4948, 5110, 5565, 6132, 6185, 6360, 7420, 7422, 7665, 7738, 8659, 8760, 8904, 9896, 10220, 11130, 11607, 12264, 12370, 14840, 14844, 15330, 15476, 17318, 18555, 19345, 20440, 22260, 23214, 24740, 25977, 27083, 29688, 30660, 30952, 34636, 37110, 38690, 43295, 44520, 46428, 49480, 51954, 54166, 58035, 61320, 65561, 69272, 74220, 77380, 81249, 86590, 90301, 92856, 103908, 108332, 116070, 129885, 131122, 135415, 148440, 154760, 162498, 173180, 180602, 196683, 207816, 216664, 232140, 259770, 262244, 270830, 270903, 324996, 327805, 346360, 361204, 393366, 406245, 451505, 458927, 464280, 519540, 524488, 541660, 541806, 632107, 649992, 655610, 722408, 786732, 812490, 903010, 917854, 983415, 1039080, 1083320, 1083612, 1264214, 1311220, 1354515, 1376781, 1573464, 1624980, 1806020, 1835708, 1896321, 1966830, 2167224, 2294635, 2528428, 2622440, 2709030, 2753562, 3160535, 3249960, 3612040, 3671416, 3792642, 3933660, 4589270, 4785953, 5056856, 5418060, 5507124, 6321070, 6883905, 7585284, 7867320, 9178540, 9481605, 9571906, 10836120, 11014248, 12642140, 13767810, 14357859, 15170568, 18357080, 18963210, 19143812, 23929765, 25284280, 27535620, 28715718, 33501671, 37926420, 38287624, 47859530, 55071240, 57431436, 67003342, 71789295, 75852840, 95719060, 100505013, 114862872, 134006684, 143578590, 167508355, 191438120, 201010026, 268013368, 287157180, 335016710, 402020052, 502525065, 574314360, 670033420, 804040104, 1005050130, 1340066840, 2010100260, 4020200520]

約数ペア:

[(1, 4020200520), (2, 2010100260), (3, 1340066840), (4, 1005050130), (5, 804040104), (6, 670033420), (7, 574314360), (8, 502525065), (10, 402020052), (12, 335016710), (14, 287157180), (15, 268013368), (20, 201010026), (21, 191438120), (24, 167508355), (28, 143578590), (30, 134006684), (35, 114862872), (40, 100505013), (42, 95719060), (53, 75852840), (56, 71789295), (60, 67003342), (70, 57431436), (73, 55071240), (84, 47859530), (105, 38287624), (106, 37926420), (120, 33501671), (140, 28715718), (146, 27535620), (159, 25284280), (168, 23929765), (210, 19143812), (212, 18963210), (219, 18357080), (265, 15170568), (280, 14357859), (292, 13767810), (318, 12642140), (365, 11014248), (371, 10836120), (420, 9571906), (424, 9481605), (438, 9178540), (511, 7867320), (530, 7585284), (584, 6883905), (636, 6321070), (730, 5507124), (742, 5418060), (795, 5056856), (840, 4785953), (876, 4589270), (1022, 3933660), (1060, 3792642), (1095, 3671416), (1113, 3612040), (1237, 3249960), (1272, 3160535), (1460, 2753562), (1484, 2709030), (1533, 2622440), (1590, 2528428), (1752, 2294635), (1855, 2167224), (2044, 1966830), (2120, 1896321), (2190, 1835708), (2226, 1806020), (2474, 1624980), (2555, 1573464), (2920, 1376781), (2968, 1354515), (3066, 1311220), (3180, 1264214), (3710, 1083612), (3711, 1083320), (3869, 1039080), (4088, 983415), (4380, 917854), (4452, 903010), (4948, 812490), (5110, 786732), (5565, 722408), (6132, 655610), (6185, 649992), (6360, 632107), (7420, 541806), (7422, 541660), (7665, 524488), (7738, 519540), (8659, 464280), (8760, 458927), (8904, 451505), (9896, 406245), (10220, 393366), (11130, 361204), (11607, 346360), (12264, 327805), (12370, 324996), (14840, 270903), (14844, 270830), (15330, 262244), (15476, 259770), (17318, 232140), (18555, 216664), (19345, 207816), (20440, 196683), (22260, 180602), (23214, 173180), (24740, 162498), (25977, 154760), (27083, 148440), (29688, 135415), (30660, 131122), (30952, 129885), (34636, 116070), (37110, 108332), (38690, 103908), (43295, 92856), (44520, 90301), (46428, 86590), (49480, 81249), (51954, 77380), (54166, 74220), (58035, 69272), (61320, 65561)]