203675520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2532

約数の個数: 128

約数和(自身を含む): 664583040

約数和(自身を除く): 460907520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2467, 2580, 2752, 3440, 4128, 4934, 5160, 5504, 6880, 7401, 8256, 9868, 10320, 12335, 13760, 14802, 16512, 19736, 20640, 24670, 27520, 29604, 37005, 39472, 41280, 49340, 59208, 74010, 78944, 82560, 98680, 106081, 118416, 148020, 157888, 197360, 212162, 236832, 296040, 315776, 318243, 394720, 424324, 473664, 530405, 592080, 636486, 789440, 848648, 947328, 1060810, 1184160, 1272972, 1578880, 1591215, 1697296, 2121620, 2368320, 2545944, 3182430, 3394592, 4243240, 4736640, 5091888, 6364860, 6789184, 8486480, 10183776, 12729720, 13578368, 16972960, 20367552, 25459440, 33945920, 40735104, 50918880, 67891840, 101837760, 203675520]

約数ペア:

[(1, 203675520), (2, 101837760), (3, 67891840), (4, 50918880), (5, 40735104), (6, 33945920), (8, 25459440), (10, 20367552), (12, 16972960), (15, 13578368), (16, 12729720), (20, 10183776), (24, 8486480), (30, 6789184), (32, 6364860), (40, 5091888), (43, 4736640), (48, 4243240), (60, 3394592), (64, 3182430), (80, 2545944), (86, 2368320), (96, 2121620), (120, 1697296), (128, 1591215), (129, 1578880), (160, 1272972), (172, 1184160), (192, 1060810), (215, 947328), (240, 848648), (258, 789440), (320, 636486), (344, 592080), (384, 530405), (430, 473664), (480, 424324), (516, 394720), (640, 318243), (645, 315776), (688, 296040), (860, 236832), (960, 212162), (1032, 197360), (1290, 157888), (1376, 148020), (1720, 118416), (1920, 106081), (2064, 98680), (2467, 82560), (2580, 78944), (2752, 74010), (3440, 59208), (4128, 49340), (4934, 41280), (5160, 39472), (5504, 37005), (6880, 29604), (7401, 27520), (8256, 24670), (9868, 20640), (10320, 19736), (12335, 16512), (13760, 14802)]