217025640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 770515200

約数和(自身を除く): 553489560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 79, 90, 104, 117, 120, 130, 156, 158, 180, 195, 234, 237, 260, 312, 316, 360, 390, 395, 468, 474, 520, 585, 587, 632, 711, 780, 790, 936, 948, 1027, 1170, 1174, 1185, 1422, 1560, 1580, 1761, 1896, 2054, 2340, 2348, 2370, 2844, 2935, 3081, 3160, 3522, 3555, 4108, 4680, 4696, 4740, 5135, 5283, 5688, 5870, 6162, 7044, 7110, 7631, 8216, 8805, 9243, 9480, 10270, 10566, 11740, 12324, 14088, 14220, 15262, 15405, 17610, 18486, 20540, 21132, 22893, 23480, 24648, 26415, 28440, 30524, 30810, 35220, 36972, 38155, 41080, 42264, 45786, 46215, 46373, 52830, 61048, 61620, 68679, 70440, 73944, 76310, 91572, 92430, 92746, 105660, 114465, 123240, 137358, 139119, 152620, 183144, 184860, 185492, 211320, 228930, 231865, 274716, 278238, 305240, 343395, 369720, 370984, 417357, 457860, 463730, 549432, 556476, 602849, 686790, 695595, 834714, 915720, 927460, 1112952, 1205698, 1373580, 1391190, 1669428, 1808547, 1854920, 2086785, 2411396, 2747160, 2782380, 3014245, 3338856, 3617094, 4173570, 4822792, 5425641, 5564760, 6028490, 7234188, 8347140, 9042735, 10851282, 12056980, 14468376, 16694280, 18085470, 21702564, 24113960, 27128205, 36170940, 43405128, 54256410, 72341880, 108512820, 217025640]

約数ペア:

[(1, 217025640), (2, 108512820), (3, 72341880), (4, 54256410), (5, 43405128), (6, 36170940), (8, 27128205), (9, 24113960), (10, 21702564), (12, 18085470), (13, 16694280), (15, 14468376), (18, 12056980), (20, 10851282), (24, 9042735), (26, 8347140), (30, 7234188), (36, 6028490), (39, 5564760), (40, 5425641), (45, 4822792), (52, 4173570), (60, 3617094), (65, 3338856), (72, 3014245), (78, 2782380), (79, 2747160), (90, 2411396), (104, 2086785), (117, 1854920), (120, 1808547), (130, 1669428), (156, 1391190), (158, 1373580), (180, 1205698), (195, 1112952), (234, 927460), (237, 915720), (260, 834714), (312, 695595), (316, 686790), (360, 602849), (390, 556476), (395, 549432), (468, 463730), (474, 457860), (520, 417357), (585, 370984), (587, 369720), (632, 343395), (711, 305240), (780, 278238), (790, 274716), (936, 231865), (948, 228930), (1027, 211320), (1170, 185492), (1174, 184860), (1185, 183144), (1422, 152620), (1560, 139119), (1580, 137358), (1761, 123240), (1896, 114465), (2054, 105660), (2340, 92746), (2348, 92430), (2370, 91572), (2844, 76310), (2935, 73944), (3081, 70440), (3160, 68679), (3522, 61620), (3555, 61048), (4108, 52830), (4680, 46373), (4696, 46215), (4740, 45786), (5135, 42264), (5283, 41080), (5688, 38155), (5870, 36972), (6162, 35220), (7044, 30810), (7110, 30524), (7631, 28440), (8216, 26415), (8805, 24648), (9243, 23480), (9480, 22893), (10270, 21132), (10566, 20540), (11740, 18486), (12324, 17610), (14088, 15405), (14220, 15262)]