217886760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 320

約数和(自身を含む): 902563200

約数和(自身を除く): 684676440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 739, 756, 780, 810, 819, 840, 910, 936, 945, 1053, 1080, 1092, 1134, 1170, 1260, 1365, 1404, 1478, 1512, 1560, 1620, 1638, 1755, 1820, 1890, 2106, 2184, 2217, 2268, 2340, 2457, 2520, 2730, 2808, 2835, 2956, 3240, 3276, 3510, 3640, 3695, 3780, 4095, 4212, 4434, 4536, 4680, 4914, 5173, 5265, 5460, 5670, 5912, 6552, 6651, 7020, 7371, 7390, 7560, 8190, 8424, 8868, 9607, 9828, 10346, 10530, 10920, 11085, 11340, 12285, 13302, 14040, 14742, 14780, 15519, 16380, 17736, 19214, 19656, 19953, 20692, 21060, 22170, 22680, 24570, 25865, 26604, 28821, 29484, 29560, 31038, 32760, 33255, 36855, 38428, 39906, 41384, 42120, 44340, 46557, 48035, 49140, 51730, 53208, 57642, 58968, 59859, 62076, 66510, 67249, 73710, 76856, 77595, 79812, 86463, 88680, 93114, 96070, 98280, 99765, 103460, 115284, 119718, 124152, 133020, 134498, 139671, 144105, 147420, 155190, 159624, 172926, 186228, 192140, 199530, 201747, 206920, 230568, 232785, 239436, 259389, 266040, 268996, 279342, 288210, 294840, 299295, 310380, 336245, 345852, 372456, 384280, 399060, 403494, 419013, 432315, 465570, 478872, 518778, 537992, 558684, 576420, 598590, 605241, 620760, 672490, 691704, 698355, 778167, 798120, 806988, 838026, 864630, 931140, 1008735, 1037556, 1117368, 1152840, 1197180, 1210482, 1296945, 1344980, 1396710, 1556334, 1613976, 1676052, 1729260, 1815723, 1862280, 2017470, 2075112, 2095065, 2394360, 2420964, 2593890, 2689960, 2793420, 3026205, 3112668, 3352104, 3458520, 3631446, 3890835, 4034940, 4190130, 4841928, 5187780, 5447169, 5586840, 6052410, 6225336, 7262892, 7781670, 8069880, 8380260, 9078615, 10375560, 10894338, 12104820, 14525784, 15563340, 16760520, 18157230, 21788676, 24209640, 27235845, 31126680, 36314460, 43577352, 54471690, 72628920, 108943380, 217886760]

約数ペア:

[(1, 217886760), (2, 108943380), (3, 72628920), (4, 54471690), (5, 43577352), (6, 36314460), (7, 31126680), (8, 27235845), (9, 24209640), (10, 21788676), (12, 18157230), (13, 16760520), (14, 15563340), (15, 14525784), (18, 12104820), (20, 10894338), (21, 10375560), (24, 9078615), (26, 8380260), (27, 8069880), (28, 7781670), (30, 7262892), (35, 6225336), (36, 6052410), (39, 5586840), (40, 5447169), (42, 5187780), (45, 4841928), (52, 4190130), (54, 4034940), (56, 3890835), (60, 3631446), (63, 3458520), (65, 3352104), (70, 3112668), (72, 3026205), (78, 2793420), (81, 2689960), (84, 2593890), (90, 2420964), (91, 2394360), (104, 2095065), (105, 2075112), (108, 2017470), (117, 1862280), (120, 1815723), (126, 1729260), (130, 1676052), (135, 1613976), (140, 1556334), (156, 1396710), (162, 1344980), (168, 1296945), (180, 1210482), (182, 1197180), (189, 1152840), (195, 1117368), (210, 1037556), (216, 1008735), (234, 931140), (252, 864630), (260, 838026), (270, 806988), (273, 798120), (280, 778167), (312, 698355), (315, 691704), (324, 672490), (351, 620760), (360, 605241), (364, 598590), (378, 576420), (390, 558684), (405, 537992), (420, 518778), (455, 478872), (468, 465570), (504, 432315), (520, 419013), (540, 403494), (546, 399060), (567, 384280), (585, 372456), (630, 345852), (648, 336245), (702, 310380), (728, 299295), (739, 294840), (756, 288210), (780, 279342), (810, 268996), (819, 266040), (840, 259389), (910, 239436), (936, 232785), (945, 230568), (1053, 206920), (1080, 201747), (1092, 199530), (1134, 192140), (1170, 186228), (1260, 172926), (1365, 159624), (1404, 155190), (1478, 147420), (1512, 144105), (1560, 139671), (1620, 134498), (1638, 133020), (1755, 124152), (1820, 119718), (1890, 115284), (2106, 103460), (2184, 99765), (2217, 98280), (2268, 96070), (2340, 93114), (2457, 88680), (2520, 86463), (2730, 79812), (2808, 77595), (2835, 76856), (2956, 73710), (3240, 67249), (3276, 66510), (3510, 62076), (3640, 59859), (3695, 58968), (3780, 57642), (4095, 53208), (4212, 51730), (4434, 49140), (4536, 48035), (4680, 46557), (4914, 44340), (5173, 42120), (5265, 41384), (5460, 39906), (5670, 38428), (5912, 36855), (6552, 33255), (6651, 32760), (7020, 31038), (7371, 29560), (7390, 29484), (7560, 28821), (8190, 26604), (8424, 25865), (8868, 24570), (9607, 22680), (9828, 22170), (10346, 21060), (10530, 20692), (10920, 19953), (11085, 19656), (11340, 19214), (12285, 17736), (13302, 16380), (14040, 15519), (14742, 14780)]