212422320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26821}}^1$

素因数の和:26851

約数の個数: 120

約数和(自身を含む): 778267152

約数和(自身を除く): 565844832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 26821, 53642, 80463, 107284, 134105, 160926, 214568, 241389, 268210, 295031, 321852, 402315, 429136, 482778, 536420, 590062, 643704, 804630, 885093, 965556, 1072840, 1180124, 1206945, 1287408, 1475155, 1609260, 1770186, 1931112, 2145680, 2360248, 2413890, 2655279, 2950310, 3218520, 3540372, 3862224, 4425465, 4720496, 4827780, 5310558, 5900620, 6437040, 7080744, 8850930, 9655560, 10621116, 11801240, 13276395, 14161488, 17701860, 19311120, 21242232, 23602480, 26552790, 35403720, 42484464, 53105580, 70807440, 106211160, 212422320]

約数ペア:

[(1, 212422320), (2, 106211160), (3, 70807440), (4, 53105580), (5, 42484464), (6, 35403720), (8, 26552790), (9, 23602480), (10, 21242232), (11, 19311120), (12, 17701860), (15, 14161488), (16, 13276395), (18, 11801240), (20, 10621116), (22, 9655560), (24, 8850930), (30, 7080744), (33, 6437040), (36, 5900620), (40, 5310558), (44, 4827780), (45, 4720496), (48, 4425465), (55, 3862224), (60, 3540372), (66, 3218520), (72, 2950310), (80, 2655279), (88, 2413890), (90, 2360248), (99, 2145680), (110, 1931112), (120, 1770186), (132, 1609260), (144, 1475155), (165, 1287408), (176, 1206945), (180, 1180124), (198, 1072840), (220, 965556), (240, 885093), (264, 804630), (330, 643704), (360, 590062), (396, 536420), (440, 482778), (495, 429136), (528, 402315), (660, 321852), (720, 295031), (792, 268210), (880, 241389), (990, 214568), (1320, 160926), (1584, 134105), (1980, 107284), (2640, 80463), (3960, 53642), (7920, 26821)]