216522880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2886

約数の個数: 128

約数和(自身を含む): 626590080

約数和(自身を除く): 410067200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 2843, 3808, 4480, 4760, 5440, 5686, 7616, 9520, 10880, 11372, 14215, 15232, 19040, 19901, 22744, 28430, 38080, 39802, 45488, 48331, 56860, 76160, 79604, 90976, 96662, 99505, 113720, 159208, 181952, 193324, 199010, 227440, 241655, 318416, 338317, 363904, 386648, 398020, 454880, 483310, 636832, 676634, 773296, 796040, 909760, 966620, 1273664, 1353268, 1546592, 1592080, 1691585, 1819520, 1933240, 2547328, 2706536, 3093184, 3184160, 3383170, 3866480, 5413072, 6186368, 6368320, 6766340, 7732960, 10826144, 12736640, 13532680, 15465920, 21652288, 27065360, 30931840, 43304576, 54130720, 108261440, 216522880]

約数ペア:

[(1, 216522880), (2, 108261440), (4, 54130720), (5, 43304576), (7, 30931840), (8, 27065360), (10, 21652288), (14, 15465920), (16, 13532680), (17, 12736640), (20, 10826144), (28, 7732960), (32, 6766340), (34, 6368320), (35, 6186368), (40, 5413072), (56, 3866480), (64, 3383170), (68, 3184160), (70, 3093184), (80, 2706536), (85, 2547328), (112, 1933240), (119, 1819520), (128, 1691585), (136, 1592080), (140, 1546592), (160, 1353268), (170, 1273664), (224, 966620), (238, 909760), (272, 796040), (280, 773296), (320, 676634), (340, 636832), (448, 483310), (476, 454880), (544, 398020), (560, 386648), (595, 363904), (640, 338317), (680, 318416), (896, 241655), (952, 227440), (1088, 199010), (1120, 193324), (1190, 181952), (1360, 159208), (1904, 113720), (2176, 99505), (2240, 96662), (2380, 90976), (2720, 79604), (2843, 76160), (3808, 56860), (4480, 48331), (4760, 45488), (5440, 39802), (5686, 38080), (7616, 28430), (9520, 22744), (10880, 19901), (11372, 19040), (14215, 15232)]