215020260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13127}}^1$

素因数の和:13162

約数の個数: 144

約数和(自身を含む): 802803456

約数和(自身を除く): 587783196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13127, 16380, 26254, 39381, 52508, 65635, 78762, 91889, 118143, 131270, 157524, 170651, 183778, 196905, 236286, 262540, 275667, 341302, 367556, 393810, 459445, 472572, 511953, 551334, 590715, 682604, 787620, 827001, 853255, 918890, 1023906, 1102668, 1181430, 1194557, 1378335, 1535859, 1654002, 1706510, 1837780, 2047812, 2362860, 2389114, 2559765, 2756670, 3071718, 3308004, 3413020, 3583671, 4135005, 4778228, 5119530, 5513340, 5972785, 6143436, 7167342, 7679295, 8270010, 10239060, 10751013, 11945570, 14334684, 15358590, 16540020, 17918355, 21502026, 23891140, 30717180, 35836710, 43004052, 53755065, 71673420, 107510130, 215020260]

約数ペア:

[(1, 215020260), (2, 107510130), (3, 71673420), (4, 53755065), (5, 43004052), (6, 35836710), (7, 30717180), (9, 23891140), (10, 21502026), (12, 17918355), (13, 16540020), (14, 15358590), (15, 14334684), (18, 11945570), (20, 10751013), (21, 10239060), (26, 8270010), (28, 7679295), (30, 7167342), (35, 6143436), (36, 5972785), (39, 5513340), (42, 5119530), (45, 4778228), (52, 4135005), (60, 3583671), (63, 3413020), (65, 3308004), (70, 3071718), (78, 2756670), (84, 2559765), (90, 2389114), (91, 2362860), (105, 2047812), (117, 1837780), (126, 1706510), (130, 1654002), (140, 1535859), (156, 1378335), (180, 1194557), (182, 1181430), (195, 1102668), (210, 1023906), (234, 918890), (252, 853255), (260, 827001), (273, 787620), (315, 682604), (364, 590715), (390, 551334), (420, 511953), (455, 472572), (468, 459445), (546, 393810), (585, 367556), (630, 341302), (780, 275667), (819, 262540), (910, 236286), (1092, 196905), (1170, 183778), (1260, 170651), (1365, 157524), (1638, 131270), (1820, 118143), (2340, 91889), (2730, 78762), (3276, 65635), (4095, 52508), (5460, 39381), (8190, 26254), (13127, 16380)]