919794880

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:458

約数の個数: 112

約数和(自身を含む): 2238451200

約数和(自身を除く): 1318656320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 149, 160, 191, 202, 298, 320, 382, 404, 505, 596, 745, 764, 808, 955, 1010, 1192, 1490, 1528, 1616, 1910, 2020, 2384, 2980, 3056, 3232, 3820, 4040, 4768, 5960, 6112, 6464, 7640, 8080, 9536, 11920, 12224, 15049, 15280, 16160, 19291, 23840, 28459, 30098, 30560, 32320, 38582, 47680, 56918, 60196, 61120, 75245, 77164, 96455, 113836, 120392, 142295, 150490, 154328, 192910, 227672, 240784, 284590, 300980, 308656, 385820, 455344, 481568, 569180, 601960, 617312, 771640, 910688, 963136, 1138360, 1203920, 1234624, 1543280, 1821376, 2276720, 2407840, 2874359, 3086560, 4553440, 4815680, 5748718, 6173120, 9106880, 11497436, 14371795, 22994872, 28743590, 45989744, 57487180, 91979488, 114974360, 183958976, 229948720, 459897440, 919794880]

約数ペア:

[(1, 919794880), (2, 459897440), (4, 229948720), (5, 183958976), (8, 114974360), (10, 91979488), (16, 57487180), (20, 45989744), (32, 28743590), (40, 22994872), (64, 14371795), (80, 11497436), (101, 9106880), (149, 6173120), (160, 5748718), (191, 4815680), (202, 4553440), (298, 3086560), (320, 2874359), (382, 2407840), (404, 2276720), (505, 1821376), (596, 1543280), (745, 1234624), (764, 1203920), (808, 1138360), (955, 963136), (1010, 910688), (1192, 771640), (1490, 617312), (1528, 601960), (1616, 569180), (1910, 481568), (2020, 455344), (2384, 385820), (2980, 308656), (3056, 300980), (3232, 284590), (3820, 240784), (4040, 227672), (4768, 192910), (5960, 154328), (6112, 150490), (6464, 142295), (7640, 120392), (8080, 113836), (9536, 96455), (11920, 77164), (12224, 75245), (15049, 61120), (15280, 60196), (16160, 56918), (19291, 47680), (23840, 38582), (28459, 32320), (30098, 30560)]