192728320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 108

約数和(自身を含む): 491338764

約数和(自身を除く): 298610444

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 521, 544, 578, 640, 680, 1042, 1088, 1156, 1280, 1360, 1445, 2084, 2176, 2312, 2605, 2720, 2890, 4168, 4352, 4624, 5210, 5440, 5780, 8336, 8857, 9248, 10420, 10880, 11560, 16672, 17714, 18496, 20840, 21760, 23120, 33344, 35428, 36992, 41680, 44285, 46240, 66688, 70856, 73984, 83360, 88570, 92480, 133376, 141712, 150569, 166720, 177140, 184960, 283424, 301138, 333440, 354280, 369920, 566848, 602276, 666880, 708560, 752845, 1133696, 1204552, 1417120, 1505690, 2267392, 2409104, 2834240, 3011380, 4818208, 5668480, 6022760, 9636416, 11336960, 12045520, 19272832, 24091040, 38545664, 48182080, 96364160, 192728320]

約数ペア:

[(1, 192728320), (2, 96364160), (4, 48182080), (5, 38545664), (8, 24091040), (10, 19272832), (16, 12045520), (17, 11336960), (20, 9636416), (32, 6022760), (34, 5668480), (40, 4818208), (64, 3011380), (68, 2834240), (80, 2409104), (85, 2267392), (128, 1505690), (136, 1417120), (160, 1204552), (170, 1133696), (256, 752845), (272, 708560), (289, 666880), (320, 602276), (340, 566848), (521, 369920), (544, 354280), (578, 333440), (640, 301138), (680, 283424), (1042, 184960), (1088, 177140), (1156, 166720), (1280, 150569), (1360, 141712), (1445, 133376), (2084, 92480), (2176, 88570), (2312, 83360), (2605, 73984), (2720, 70856), (2890, 66688), (4168, 46240), (4352, 44285), (4624, 41680), (5210, 36992), (5440, 35428), (5780, 33344), (8336, 23120), (8857, 21760), (9248, 20840), (10420, 18496), (10880, 17714), (11560, 16672)]