223878720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17939}}^1$

素因数の和:17972

約数の個数: 112

約数和(自身を含む): 765535680

約数和(自身を除く): 541656960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 17939, 35878, 53817, 71756, 89695, 107634, 143512, 179390, 215268, 233207, 269085, 287024, 358780, 430536, 466414, 538170, 574048, 699621, 717560, 861072, 932828, 1076340, 1148096, 1166035, 1399242, 1435120, 1722144, 1865656, 2152680, 2332070, 2798484, 2870240, 3444288, 3498105, 3731312, 4305360, 4664140, 5596968, 5740480, 6996210, 7462624, 8610720, 9328280, 11193936, 13992420, 14925248, 17221440, 18656560, 22387872, 27984840, 37313120, 44775744, 55969680, 74626240, 111939360, 223878720]

約数ペア:

[(1, 223878720), (2, 111939360), (3, 74626240), (4, 55969680), (5, 44775744), (6, 37313120), (8, 27984840), (10, 22387872), (12, 18656560), (13, 17221440), (15, 14925248), (16, 13992420), (20, 11193936), (24, 9328280), (26, 8610720), (30, 7462624), (32, 6996210), (39, 5740480), (40, 5596968), (48, 4664140), (52, 4305360), (60, 3731312), (64, 3498105), (65, 3444288), (78, 2870240), (80, 2798484), (96, 2332070), (104, 2152680), (120, 1865656), (130, 1722144), (156, 1435120), (160, 1399242), (192, 1166035), (195, 1148096), (208, 1076340), (240, 932828), (260, 861072), (312, 717560), (320, 699621), (390, 574048), (416, 538170), (480, 466414), (520, 430536), (624, 358780), (780, 287024), (832, 269085), (960, 233207), (1040, 215268), (1248, 179390), (1560, 143512), (2080, 107634), (2496, 89695), (3120, 71756), (4160, 53817), (6240, 35878), (12480, 17939)]