680631984

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 200

約数和(自身を含む): 2099359680

約数和(自身を除く): 1418727696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 131, 144, 152, 162, 171, 211, 216, 228, 262, 304, 324, 342, 393, 422, 432, 456, 513, 524, 633, 648, 684, 786, 844, 912, 1026, 1048, 1179, 1266, 1296, 1368, 1539, 1572, 1688, 1899, 2052, 2096, 2358, 2489, 2532, 2736, 3078, 3144, 3376, 3537, 3798, 4009, 4104, 4716, 4978, 5064, 5697, 6156, 6288, 7074, 7467, 7596, 8018, 8208, 9432, 9956, 10128, 10611, 11394, 12027, 12312, 14148, 14934, 15192, 16036, 17091, 18864, 19912, 21222, 22401, 22788, 24054, 24624, 27641, 28296, 29868, 30384, 32072, 34182, 36081, 39824, 42444, 44802, 45576, 48108, 55282, 56592, 59736, 64144, 67203, 68364, 72162, 82923, 84888, 89604, 91152, 96216, 108243, 110564, 119472, 134406, 136728, 144324, 165846, 169776, 179208, 192432, 201609, 216486, 221128, 248769, 268812, 273456, 288648, 324729, 331692, 358416, 403218, 432972, 442256, 497538, 525179, 537624, 577296, 649458, 663384, 746307, 806436, 865944, 995076, 1050358, 1075248, 1298916, 1326768, 1492614, 1575537, 1612872, 1731888, 1990152, 2100716, 2238921, 2597832, 2985228, 3151074, 3225744, 3980304, 4201432, 4477842, 4726611, 5195664, 5970456, 6302148, 8402864, 8955684, 9453222, 11940912, 12604296, 14179833, 17911368, 18906444, 25208592, 28359666, 35822736, 37812888, 42539499, 56719332, 75625776, 85078998, 113438664, 170157996, 226877328, 340315992, 680631984]

約数ペア:

[(1, 680631984), (2, 340315992), (3, 226877328), (4, 170157996), (6, 113438664), (8, 85078998), (9, 75625776), (12, 56719332), (16, 42539499), (18, 37812888), (19, 35822736), (24, 28359666), (27, 25208592), (36, 18906444), (38, 17911368), (48, 14179833), (54, 12604296), (57, 11940912), (72, 9453222), (76, 8955684), (81, 8402864), (108, 6302148), (114, 5970456), (131, 5195664), (144, 4726611), (152, 4477842), (162, 4201432), (171, 3980304), (211, 3225744), (216, 3151074), (228, 2985228), (262, 2597832), (304, 2238921), (324, 2100716), (342, 1990152), (393, 1731888), (422, 1612872), (432, 1575537), (456, 1492614), (513, 1326768), (524, 1298916), (633, 1075248), (648, 1050358), (684, 995076), (786, 865944), (844, 806436), (912, 746307), (1026, 663384), (1048, 649458), (1179, 577296), (1266, 537624), (1296, 525179), (1368, 497538), (1539, 442256), (1572, 432972), (1688, 403218), (1899, 358416), (2052, 331692), (2096, 324729), (2358, 288648), (2489, 273456), (2532, 268812), (2736, 248769), (3078, 221128), (3144, 216486), (3376, 201609), (3537, 192432), (3798, 179208), (4009, 169776), (4104, 165846), (4716, 144324), (4978, 136728), (5064, 134406), (5697, 119472), (6156, 110564), (6288, 108243), (7074, 96216), (7467, 91152), (7596, 89604), (8018, 84888), (8208, 82923), (9432, 72162), (9956, 68364), (10128, 67203), (10611, 64144), (11394, 59736), (12027, 56592), (12312, 55282), (14148, 48108), (14934, 45576), (15192, 44802), (16036, 42444), (17091, 39824), (18864, 36081), (19912, 34182), (21222, 32072), (22401, 30384), (22788, 29868), (24054, 28296), (24624, 27641)]