214217640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:553

約数の個数: 288

約数和(自身を含む): 863291520

約数和(自身を除く): 649073880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 338, 360, 364, 390, 420, 455, 468, 503, 504, 507, 520, 546, 585, 630, 676, 728, 780, 819, 840, 845, 910, 936, 1006, 1014, 1092, 1170, 1183, 1260, 1352, 1365, 1509, 1521, 1560, 1638, 1690, 1820, 2012, 2028, 2184, 2340, 2366, 2515, 2520, 2535, 2730, 3018, 3042, 3276, 3380, 3521, 3549, 3640, 4024, 4056, 4095, 4527, 4680, 4732, 5030, 5070, 5460, 5915, 6036, 6084, 6539, 6552, 6760, 7042, 7098, 7545, 7605, 8190, 9054, 9464, 10060, 10140, 10563, 10647, 10920, 11830, 12072, 12168, 13078, 14084, 14196, 15090, 15210, 16380, 17605, 17745, 18108, 19617, 20120, 20280, 21126, 21294, 22635, 23660, 26156, 28168, 28392, 30180, 30420, 31689, 32695, 32760, 35210, 35490, 36216, 39234, 42252, 42588, 45270, 45773, 47320, 52312, 52815, 53235, 58851, 60360, 60840, 63378, 65390, 70420, 70980, 78468, 84504, 85007, 85176, 90540, 91546, 98085, 105630, 106470, 117702, 126756, 130780, 137319, 140840, 141960, 156936, 158445, 170014, 181080, 183092, 196170, 211260, 212940, 228865, 235404, 253512, 255021, 261560, 274638, 294255, 316890, 340028, 366184, 392340, 411957, 422520, 425035, 425880, 457730, 470808, 510042, 549276, 588510, 595049, 633780, 680056, 686595, 765063, 784680, 823914, 850070, 915460, 1020084, 1098552, 1177020, 1190098, 1267560, 1275105, 1373190, 1530126, 1647828, 1700140, 1785147, 1830920, 2040168, 2059785, 2354040, 2380196, 2550210, 2746380, 2975245, 3060252, 3295656, 3400280, 3570294, 3825315, 4119570, 4760392, 5100420, 5355441, 5492760, 5950490, 6120504, 7140588, 7650630, 8239140, 8925735, 10200840, 10710882, 11900980, 14281176, 15301260, 16478280, 17851470, 21421764, 23801960, 26777205, 30602520, 35702940, 42843528, 53554410, 71405880, 107108820, 214217640]

約数ペア:

[(1, 214217640), (2, 107108820), (3, 71405880), (4, 53554410), (5, 42843528), (6, 35702940), (7, 30602520), (8, 26777205), (9, 23801960), (10, 21421764), (12, 17851470), (13, 16478280), (14, 15301260), (15, 14281176), (18, 11900980), (20, 10710882), (21, 10200840), (24, 8925735), (26, 8239140), (28, 7650630), (30, 7140588), (35, 6120504), (36, 5950490), (39, 5492760), (40, 5355441), (42, 5100420), (45, 4760392), (52, 4119570), (56, 3825315), (60, 3570294), (63, 3400280), (65, 3295656), (70, 3060252), (72, 2975245), (78, 2746380), (84, 2550210), (90, 2380196), (91, 2354040), (104, 2059785), (105, 2040168), (117, 1830920), (120, 1785147), (126, 1700140), (130, 1647828), (140, 1530126), (156, 1373190), (168, 1275105), (169, 1267560), (180, 1190098), (182, 1177020), (195, 1098552), (210, 1020084), (234, 915460), (252, 850070), (260, 823914), (273, 784680), (280, 765063), (312, 686595), (315, 680056), (338, 633780), (360, 595049), (364, 588510), (390, 549276), (420, 510042), (455, 470808), (468, 457730), (503, 425880), (504, 425035), (507, 422520), (520, 411957), (546, 392340), (585, 366184), (630, 340028), (676, 316890), (728, 294255), (780, 274638), (819, 261560), (840, 255021), (845, 253512), (910, 235404), (936, 228865), (1006, 212940), (1014, 211260), (1092, 196170), (1170, 183092), (1183, 181080), (1260, 170014), (1352, 158445), (1365, 156936), (1509, 141960), (1521, 140840), (1560, 137319), (1638, 130780), (1690, 126756), (1820, 117702), (2012, 106470), (2028, 105630), (2184, 98085), (2340, 91546), (2366, 90540), (2515, 85176), (2520, 85007), (2535, 84504), (2730, 78468), (3018, 70980), (3042, 70420), (3276, 65390), (3380, 63378), (3521, 60840), (3549, 60360), (3640, 58851), (4024, 53235), (4056, 52815), (4095, 52312), (4527, 47320), (4680, 45773), (4732, 45270), (5030, 42588), (5070, 42252), (5460, 39234), (5915, 36216), (6036, 35490), (6084, 35210), (6539, 32760), (6552, 32695), (6760, 31689), (7042, 30420), (7098, 30180), (7545, 28392), (7605, 28168), (8190, 26156), (9054, 23660), (9464, 22635), (10060, 21294), (10140, 21126), (10563, 20280), (10647, 20120), (10920, 19617), (11830, 18108), (12072, 17745), (12168, 17605), (13078, 16380), (14084, 15210), (14196, 15090)]