16893240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 288

約数和(自身を含む): 67592880

約数和(自身を除く): 50699640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 49, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 104, 105, 119, 120, 130, 136, 140, 147, 156, 168, 169, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 280, 294, 312, 338, 340, 357, 364, 390, 392, 408, 420, 442, 455, 476, 490, 507, 510, 520, 546, 588, 595, 637, 663, 676, 680, 714, 728, 735, 780, 833, 840, 845, 884, 910, 952, 980, 1014, 1020, 1092, 1105, 1176, 1183, 1190, 1274, 1326, 1352, 1365, 1428, 1470, 1547, 1560, 1666, 1690, 1768, 1785, 1820, 1911, 1960, 2028, 2040, 2184, 2210, 2366, 2380, 2499, 2535, 2548, 2652, 2730, 2856, 2873, 2940, 3094, 3185, 3315, 3332, 3380, 3549, 3570, 3640, 3822, 4056, 4165, 4420, 4641, 4732, 4760, 4998, 5070, 5096, 5304, 5460, 5746, 5880, 5915, 6188, 6370, 6630, 6664, 6760, 7098, 7140, 7644, 7735, 8281, 8330, 8619, 8840, 9282, 9464, 9555, 9996, 10140, 10829, 10920, 11492, 11830, 12376, 12495, 12740, 13260, 14196, 14280, 14365, 15288, 15470, 16562, 16660, 17238, 17745, 18564, 19110, 19992, 20111, 20280, 21658, 22984, 23205, 23660, 24843, 24990, 25480, 26520, 28392, 28730, 30940, 32487, 33124, 33320, 34476, 35490, 37128, 38220, 40222, 41405, 43095, 43316, 46410, 47320, 49686, 49980, 54145, 57460, 60333, 61880, 64974, 66248, 68952, 70980, 76440, 80444, 82810, 86190, 86632, 92820, 99372, 99960, 100555, 108290, 114920, 120666, 124215, 129948, 140777, 141960, 160888, 162435, 165620, 172380, 185640, 198744, 201110, 216580, 241332, 248430, 259896, 281554, 301665, 324870, 331240, 344760, 402220, 422331, 433160, 482664, 496860, 563108, 603330, 649740, 703885, 804440, 844662, 993720, 1126216, 1206660, 1299480, 1407770, 1689324, 2111655, 2413320, 2815540, 3378648, 4223310, 5631080, 8446620, 16893240]

約数ペア:

[(1, 16893240), (2, 8446620), (3, 5631080), (4, 4223310), (5, 3378648), (6, 2815540), (7, 2413320), (8, 2111655), (10, 1689324), (12, 1407770), (13, 1299480), (14, 1206660), (15, 1126216), (17, 993720), (20, 844662), (21, 804440), (24, 703885), (26, 649740), (28, 603330), (30, 563108), (34, 496860), (35, 482664), (39, 433160), (40, 422331), (42, 402220), (49, 344760), (51, 331240), (52, 324870), (56, 301665), (60, 281554), (65, 259896), (68, 248430), (70, 241332), (78, 216580), (84, 201110), (85, 198744), (91, 185640), (98, 172380), (102, 165620), (104, 162435), (105, 160888), (119, 141960), (120, 140777), (130, 129948), (136, 124215), (140, 120666), (147, 114920), (156, 108290), (168, 100555), (169, 99960), (170, 99372), (182, 92820), (195, 86632), (196, 86190), (204, 82810), (210, 80444), (221, 76440), (238, 70980), (245, 68952), (255, 66248), (260, 64974), (273, 61880), (280, 60333), (294, 57460), (312, 54145), (338, 49980), (340, 49686), (357, 47320), (364, 46410), (390, 43316), (392, 43095), (408, 41405), (420, 40222), (442, 38220), (455, 37128), (476, 35490), (490, 34476), (507, 33320), (510, 33124), (520, 32487), (546, 30940), (588, 28730), (595, 28392), (637, 26520), (663, 25480), (676, 24990), (680, 24843), (714, 23660), (728, 23205), (735, 22984), (780, 21658), (833, 20280), (840, 20111), (845, 19992), (884, 19110), (910, 18564), (952, 17745), (980, 17238), (1014, 16660), (1020, 16562), (1092, 15470), (1105, 15288), (1176, 14365), (1183, 14280), (1190, 14196), (1274, 13260), (1326, 12740), (1352, 12495), (1365, 12376), (1428, 11830), (1470, 11492), (1547, 10920), (1560, 10829), (1666, 10140), (1690, 9996), (1768, 9555), (1785, 9464), (1820, 9282), (1911, 8840), (1960, 8619), (2028, 8330), (2040, 8281), (2184, 7735), (2210, 7644), (2366, 7140), (2380, 7098), (2499, 6760), (2535, 6664), (2548, 6630), (2652, 6370), (2730, 6188), (2856, 5915), (2873, 5880), (2940, 5746), (3094, 5460), (3185, 5304), (3315, 5096), (3332, 5070), (3380, 4998), (3549, 4760), (3570, 4732), (3640, 4641), (3822, 4420), (4056, 4165)]