213664080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1429}}^1$

素因数の和:1541

約数の個数: 160

約数和(自身を含む): 766022400

約数和(自身を除く): 552358320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1246, 1335, 1424, 1429, 1680, 1780, 1869, 2136, 2492, 2670, 2858, 3115, 3560, 3738, 4272, 4287, 4984, 5340, 5716, 6230, 7120, 7145, 7476, 8574, 9345, 9968, 10003, 10680, 11432, 12460, 14290, 14952, 17148, 18690, 20006, 21360, 21435, 22864, 24920, 28580, 29904, 30009, 34296, 37380, 40012, 42870, 49840, 50015, 57160, 60018, 68592, 74760, 80024, 85740, 100030, 114320, 120036, 127181, 149520, 150045, 160048, 171480, 200060, 240072, 254362, 300090, 342960, 381543, 400120, 480144, 508724, 600180, 635905, 763086, 800240, 890267, 1017448, 1200360, 1271810, 1526172, 1780534, 1907715, 2034896, 2400720, 2543620, 2670801, 3052344, 3561068, 3815430, 4451335, 5087240, 5341602, 6104688, 7122136, 7630860, 8902670, 10174480, 10683204, 13354005, 14244272, 15261720, 17805340, 21366408, 26708010, 30523440, 35610680, 42732816, 53416020, 71221360, 106832040, 213664080]

約数ペア:

[(1, 213664080), (2, 106832040), (3, 71221360), (4, 53416020), (5, 42732816), (6, 35610680), (7, 30523440), (8, 26708010), (10, 21366408), (12, 17805340), (14, 15261720), (15, 14244272), (16, 13354005), (20, 10683204), (21, 10174480), (24, 8902670), (28, 7630860), (30, 7122136), (35, 6104688), (40, 5341602), (42, 5087240), (48, 4451335), (56, 3815430), (60, 3561068), (70, 3052344), (80, 2670801), (84, 2543620), (89, 2400720), (105, 2034896), (112, 1907715), (120, 1780534), (140, 1526172), (168, 1271810), (178, 1200360), (210, 1017448), (240, 890267), (267, 800240), (280, 763086), (336, 635905), (356, 600180), (420, 508724), (445, 480144), (534, 400120), (560, 381543), (623, 342960), (712, 300090), (840, 254362), (890, 240072), (1068, 200060), (1246, 171480), (1335, 160048), (1424, 150045), (1429, 149520), (1680, 127181), (1780, 120036), (1869, 114320), (2136, 100030), (2492, 85740), (2670, 80024), (2858, 74760), (3115, 68592), (3560, 60018), (3738, 57160), (4272, 50015), (4287, 49840), (4984, 42870), (5340, 40012), (5716, 37380), (6230, 34296), (7120, 30009), (7145, 29904), (7476, 28580), (8574, 24920), (9345, 22864), (9968, 21435), (10003, 21360), (10680, 20006), (11432, 18690), (12460, 17148), (14290, 14952)]