217138320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4787}}^1$

素因数の和:4819

約数の個数: 200

約数和(自身を含む): 862069824

約数和(自身を除く): 644931504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 4787, 5040, 5670, 6480, 7560, 9072, 9574, 11340, 14361, 15120, 19148, 22680, 23935, 28722, 33509, 38296, 43083, 45360, 47870, 57444, 67018, 71805, 76592, 86166, 95740, 100527, 114888, 129249, 134036, 143610, 167545, 172332, 191480, 201054, 215415, 229776, 258498, 268072, 287220, 301581, 335090, 344664, 382960, 387747, 402108, 430830, 502635, 516996, 536144, 574440, 603162, 646245, 670180, 689328, 775494, 804216, 861660, 904743, 1005270, 1033992, 1148880, 1206324, 1292490, 1340360, 1507905, 1550988, 1608432, 1723320, 1809486, 1938735, 2010540, 2067984, 2412648, 2584980, 2680720, 2714229, 3015810, 3101976, 3446640, 3618972, 3877470, 4021080, 4523715, 4825296, 5169960, 5428458, 6031620, 6203952, 7237944, 7754940, 8042160, 9047430, 10339920, 10856916, 12063240, 13571145, 14475888, 15509880, 18094860, 21713832, 24126480, 27142290, 31019760, 36189720, 43427664, 54284580, 72379440, 108569160, 217138320]

約数ペア:

[(1, 217138320), (2, 108569160), (3, 72379440), (4, 54284580), (5, 43427664), (6, 36189720), (7, 31019760), (8, 27142290), (9, 24126480), (10, 21713832), (12, 18094860), (14, 15509880), (15, 14475888), (16, 13571145), (18, 12063240), (20, 10856916), (21, 10339920), (24, 9047430), (27, 8042160), (28, 7754940), (30, 7237944), (35, 6203952), (36, 6031620), (40, 5428458), (42, 5169960), (45, 4825296), (48, 4523715), (54, 4021080), (56, 3877470), (60, 3618972), (63, 3446640), (70, 3101976), (72, 3015810), (80, 2714229), (81, 2680720), (84, 2584980), (90, 2412648), (105, 2067984), (108, 2010540), (112, 1938735), (120, 1809486), (126, 1723320), (135, 1608432), (140, 1550988), (144, 1507905), (162, 1340360), (168, 1292490), (180, 1206324), (189, 1148880), (210, 1033992), (216, 1005270), (240, 904743), (252, 861660), (270, 804216), (280, 775494), (315, 689328), (324, 670180), (336, 646245), (360, 603162), (378, 574440), (405, 536144), (420, 516996), (432, 502635), (504, 430830), (540, 402108), (560, 387747), (567, 382960), (630, 344664), (648, 335090), (720, 301581), (756, 287220), (810, 268072), (840, 258498), (945, 229776), (1008, 215415), (1080, 201054), (1134, 191480), (1260, 172332), (1296, 167545), (1512, 143610), (1620, 134036), (1680, 129249), (1890, 114888), (2160, 100527), (2268, 95740), (2520, 86166), (2835, 76592), (3024, 71805), (3240, 67018), (3780, 57444), (4536, 47870), (4787, 45360), (5040, 43083), (5670, 38296), (6480, 33509), (7560, 28722), (9072, 23935), (9574, 22680), (11340, 19148), (14361, 15120)]