217373520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 320

約数和(自身を含む): 854945280

約数和(自身を除く): 637571760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 48, 52, 56, 60, 65, 70, 74, 78, 80, 84, 91, 104, 105, 111, 112, 120, 130, 140, 148, 156, 168, 182, 185, 195, 208, 210, 222, 240, 259, 260, 269, 273, 280, 296, 312, 336, 364, 370, 390, 420, 444, 455, 481, 518, 520, 538, 546, 555, 560, 592, 624, 728, 740, 777, 780, 807, 840, 888, 910, 962, 1036, 1040, 1076, 1092, 1110, 1295, 1345, 1365, 1443, 1456, 1480, 1554, 1560, 1614, 1680, 1776, 1820, 1883, 1924, 2072, 2152, 2184, 2220, 2405, 2590, 2690, 2730, 2886, 2960, 3108, 3120, 3228, 3367, 3497, 3640, 3766, 3848, 3885, 4035, 4144, 4304, 4368, 4440, 4810, 5180, 5380, 5460, 5649, 5772, 6216, 6456, 6734, 6994, 7215, 7280, 7532, 7696, 7770, 8070, 8880, 9415, 9620, 9953, 10101, 10360, 10491, 10760, 10920, 11298, 11544, 12432, 12912, 13468, 13988, 14430, 15064, 15540, 16140, 16835, 17485, 18830, 19240, 19906, 20202, 20720, 20982, 21520, 21840, 22596, 23088, 24479, 26936, 27976, 28245, 28860, 29859, 30128, 31080, 32280, 33670, 34970, 37660, 38480, 39812, 40404, 41964, 45192, 48958, 49765, 50505, 52455, 53872, 55952, 56490, 57720, 59718, 62160, 64560, 67340, 69671, 69940, 73437, 75320, 79624, 80808, 83928, 90384, 97916, 99530, 101010, 104910, 112980, 115440, 119436, 122395, 129389, 134680, 139342, 139880, 146874, 149295, 150640, 159248, 161616, 167856, 195832, 199060, 202020, 209013, 209820, 225960, 238872, 244790, 258778, 269360, 278684, 279760, 293748, 298590, 348355, 367185, 388167, 391664, 398120, 404040, 418026, 419640, 451920, 477744, 489580, 517556, 557368, 587496, 597180, 646945, 696710, 734370, 776334, 796240, 808080, 836052, 839280, 905723, 979160, 1035112, 1045065, 1114736, 1174992, 1194360, 1293890, 1393420, 1468740, 1552668, 1672104, 1811446, 1940835, 1958320, 2070224, 2090130, 2388720, 2587780, 2717169, 2786840, 2937480, 3105336, 3344208, 3622892, 3881670, 4180260, 4528615, 5175560, 5434338, 5573680, 5874960, 6210672, 7245784, 7763340, 8360520, 9057230, 10351120, 10868676, 13585845, 14491568, 15526680, 16721040, 18114460, 21737352, 27171690, 31053360, 36228920, 43474704, 54343380, 72457840, 108686760, 217373520]

約数ペア:

[(1, 217373520), (2, 108686760), (3, 72457840), (4, 54343380), (5, 43474704), (6, 36228920), (7, 31053360), (8, 27171690), (10, 21737352), (12, 18114460), (13, 16721040), (14, 15526680), (15, 14491568), (16, 13585845), (20, 10868676), (21, 10351120), (24, 9057230), (26, 8360520), (28, 7763340), (30, 7245784), (35, 6210672), (37, 5874960), (39, 5573680), (40, 5434338), (42, 5175560), (48, 4528615), (52, 4180260), (56, 3881670), (60, 3622892), (65, 3344208), (70, 3105336), (74, 2937480), (78, 2786840), (80, 2717169), (84, 2587780), (91, 2388720), (104, 2090130), (105, 2070224), (111, 1958320), (112, 1940835), (120, 1811446), (130, 1672104), (140, 1552668), (148, 1468740), (156, 1393420), (168, 1293890), (182, 1194360), (185, 1174992), (195, 1114736), (208, 1045065), (210, 1035112), (222, 979160), (240, 905723), (259, 839280), (260, 836052), (269, 808080), (273, 796240), (280, 776334), (296, 734370), (312, 696710), (336, 646945), (364, 597180), (370, 587496), (390, 557368), (420, 517556), (444, 489580), (455, 477744), (481, 451920), (518, 419640), (520, 418026), (538, 404040), (546, 398120), (555, 391664), (560, 388167), (592, 367185), (624, 348355), (728, 298590), (740, 293748), (777, 279760), (780, 278684), (807, 269360), (840, 258778), (888, 244790), (910, 238872), (962, 225960), (1036, 209820), (1040, 209013), (1076, 202020), (1092, 199060), (1110, 195832), (1295, 167856), (1345, 161616), (1365, 159248), (1443, 150640), (1456, 149295), (1480, 146874), (1554, 139880), (1560, 139342), (1614, 134680), (1680, 129389), (1776, 122395), (1820, 119436), (1883, 115440), (1924, 112980), (2072, 104910), (2152, 101010), (2184, 99530), (2220, 97916), (2405, 90384), (2590, 83928), (2690, 80808), (2730, 79624), (2886, 75320), (2960, 73437), (3108, 69940), (3120, 69671), (3228, 67340), (3367, 64560), (3497, 62160), (3640, 59718), (3766, 57720), (3848, 56490), (3885, 55952), (4035, 53872), (4144, 52455), (4304, 50505), (4368, 49765), (4440, 48958), (4810, 45192), (5180, 41964), (5380, 40404), (5460, 39812), (5649, 38480), (5772, 37660), (6216, 34970), (6456, 33670), (6734, 32280), (6994, 31080), (7215, 30128), (7280, 29859), (7532, 28860), (7696, 28245), (7770, 27976), (8070, 26936), (8880, 24479), (9415, 23088), (9620, 22596), (9953, 21840), (10101, 21520), (10360, 20982), (10491, 20720), (10760, 20202), (10920, 19906), (11298, 19240), (11544, 18830), (12432, 17485), (12912, 16835), (13468, 16140), (13988, 15540), (14430, 15064)]