2017908060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 192

約数和(自身を含む): 6652907520

約数和(自身を除く): 4634999460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 79, 84, 105, 122, 140, 158, 183, 210, 237, 244, 305, 316, 366, 395, 420, 427, 474, 553, 610, 732, 790, 854, 915, 948, 997, 1106, 1185, 1220, 1281, 1580, 1659, 1708, 1830, 1994, 2135, 2212, 2370, 2562, 2765, 2991, 3318, 3660, 3988, 4270, 4740, 4819, 4985, 5124, 5530, 5982, 6405, 6636, 6979, 8295, 8540, 9638, 9970, 11060, 11964, 12810, 13958, 14457, 14955, 16590, 19276, 19940, 20937, 24095, 25620, 27916, 28914, 29910, 33180, 33733, 34895, 41874, 48190, 57828, 59820, 60817, 67466, 69790, 72285, 78763, 83748, 96380, 101199, 104685, 121634, 134932, 139580, 144570, 157526, 168665, 182451, 202398, 209370, 236289, 243268, 289140, 304085, 315052, 337330, 364902, 393815, 404796, 418740, 425719, 472578, 505995, 551341, 608170, 674660, 729804, 787630, 851438, 912255, 945156, 1011990, 1102682, 1181445, 1216340, 1277157, 1575260, 1654023, 1702876, 1824510, 2023980, 2128595, 2205364, 2362890, 2554314, 2756705, 3308046, 3649020, 4257190, 4725780, 4804543, 5108628, 5513410, 6385785, 6616092, 8270115, 8514380, 9609086, 11026820, 12771570, 14413629, 16540230, 19218172, 24022715, 25543140, 28827258, 33080460, 33631801, 48045430, 57654516, 67263602, 72068145, 96090860, 100895403, 134527204, 144136290, 168159005, 201790806, 288272580, 336318010, 403581612, 504477015, 672636020, 1008954030, 2017908060]

約数ペア:

[(1, 2017908060), (2, 1008954030), (3, 672636020), (4, 504477015), (5, 403581612), (6, 336318010), (7, 288272580), (10, 201790806), (12, 168159005), (14, 144136290), (15, 134527204), (20, 100895403), (21, 96090860), (28, 72068145), (30, 67263602), (35, 57654516), (42, 48045430), (60, 33631801), (61, 33080460), (70, 28827258), (79, 25543140), (84, 24022715), (105, 19218172), (122, 16540230), (140, 14413629), (158, 12771570), (183, 11026820), (210, 9609086), (237, 8514380), (244, 8270115), (305, 6616092), (316, 6385785), (366, 5513410), (395, 5108628), (420, 4804543), (427, 4725780), (474, 4257190), (553, 3649020), (610, 3308046), (732, 2756705), (790, 2554314), (854, 2362890), (915, 2205364), (948, 2128595), (997, 2023980), (1106, 1824510), (1185, 1702876), (1220, 1654023), (1281, 1575260), (1580, 1277157), (1659, 1216340), (1708, 1181445), (1830, 1102682), (1994, 1011990), (2135, 945156), (2212, 912255), (2370, 851438), (2562, 787630), (2765, 729804), (2991, 674660), (3318, 608170), (3660, 551341), (3988, 505995), (4270, 472578), (4740, 425719), (4819, 418740), (4985, 404796), (5124, 393815), (5530, 364902), (5982, 337330), (6405, 315052), (6636, 304085), (6979, 289140), (8295, 243268), (8540, 236289), (9638, 209370), (9970, 202398), (11060, 182451), (11964, 168665), (12810, 157526), (13958, 144570), (14457, 139580), (14955, 134932), (16590, 121634), (19276, 104685), (19940, 101199), (20937, 96380), (24095, 83748), (25620, 78763), (27916, 72285), (28914, 69790), (29910, 67466), (33180, 60817), (33733, 59820), (34895, 57828), (41874, 48190)]