1640932020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11131}}^1$

素因数の和:11172

約数の個数: 240

約数和(自身を含む): 6336156288

約数和(自身を除く): 4695224268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3510, 3780, 4095, 4212, 4914, 5265, 5460, 5670, 7020, 7371, 8190, 9828, 10530, 11131, 11340, 12285, 14742, 16380, 21060, 22262, 24570, 29484, 33393, 36855, 44524, 49140, 55655, 66786, 73710, 77917, 100179, 111310, 133572, 144703, 147420, 155834, 166965, 200358, 222620, 233751, 289406, 300537, 311668, 333930, 389585, 400716, 434109, 467502, 500895, 578812, 601074, 667860, 701253, 723515, 779170, 868218, 901611, 935004, 1001790, 1012921, 1168755, 1202148, 1302327, 1402506, 1447030, 1502685, 1558340, 1736436, 1803222, 2003580, 2025842, 2103759, 2170545, 2337510, 2604654, 2805012, 2894060, 3005370, 3038763, 3506265, 3606444, 3906981, 4051684, 4207518, 4341090, 4508055, 4675020, 5064605, 5209308, 6010740, 6077526, 6311277, 6511635, 7012530, 7813962, 8415036, 8682180, 9016110, 9116289, 10129210, 10518795, 11720943, 12155052, 12622554, 13023270, 14025060, 15193815, 15627924, 18032220, 18232578, 19534905, 20258420, 21037590, 23441886, 25245108, 26046540, 27348867, 30387630, 31556385, 36465156, 39069810, 42075180, 45581445, 46883772, 54697734, 58604715, 60775260, 63112770, 78139620, 82046601, 91162890, 109395468, 117209430, 126225540, 136744335, 164093202, 182325780, 234418860, 273488670, 328186404, 410233005, 546977340, 820466010, 1640932020]

約数ペア:

[(1, 1640932020), (2, 820466010), (3, 546977340), (4, 410233005), (5, 328186404), (6, 273488670), (7, 234418860), (9, 182325780), (10, 164093202), (12, 136744335), (13, 126225540), (14, 117209430), (15, 109395468), (18, 91162890), (20, 82046601), (21, 78139620), (26, 63112770), (27, 60775260), (28, 58604715), (30, 54697734), (35, 46883772), (36, 45581445), (39, 42075180), (42, 39069810), (45, 36465156), (52, 31556385), (54, 30387630), (60, 27348867), (63, 26046540), (65, 25245108), (70, 23441886), (78, 21037590), (81, 20258420), (84, 19534905), (90, 18232578), (91, 18032220), (105, 15627924), (108, 15193815), (117, 14025060), (126, 13023270), (130, 12622554), (135, 12155052), (140, 11720943), (156, 10518795), (162, 10129210), (180, 9116289), (182, 9016110), (189, 8682180), (195, 8415036), (210, 7813962), (234, 7012530), (252, 6511635), (260, 6311277), (270, 6077526), (273, 6010740), (315, 5209308), (324, 5064605), (351, 4675020), (364, 4508055), (378, 4341090), (390, 4207518), (405, 4051684), (420, 3906981), (455, 3606444), (468, 3506265), (540, 3038763), (546, 3005370), (567, 2894060), (585, 2805012), (630, 2604654), (702, 2337510), (756, 2170545), (780, 2103759), (810, 2025842), (819, 2003580), (910, 1803222), (945, 1736436), (1053, 1558340), (1092, 1502685), (1134, 1447030), (1170, 1402506), (1260, 1302327), (1365, 1202148), (1404, 1168755), (1620, 1012921), (1638, 1001790), (1755, 935004), (1820, 901611), (1890, 868218), (2106, 779170), (2268, 723515), (2340, 701253), (2457, 667860), (2730, 601074), (2835, 578812), (3276, 500895), (3510, 467502), (3780, 434109), (4095, 400716), (4212, 389585), (4914, 333930), (5265, 311668), (5460, 300537), (5670, 289406), (7020, 233751), (7371, 222620), (8190, 200358), (9828, 166965), (10530, 155834), (11131, 147420), (11340, 144703), (12285, 133572), (14742, 111310), (16380, 100179), (21060, 77917), (22262, 73710), (24570, 66786), (29484, 55655), (33393, 49140), (36855, 44524)]