211311120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38281}}^1$

素因数の和:38320

約数の個数: 80

約数和(自身を含む): 683563392

約数和(自身を除く): 472252272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 38281, 76562, 114843, 153124, 191405, 229686, 306248, 382810, 459372, 574215, 612496, 765620, 880463, 918744, 1148430, 1531240, 1760926, 1837488, 2296860, 2641389, 3062480, 3521852, 4402315, 4593720, 5282778, 7043704, 8804630, 9187440, 10565556, 13206945, 14087408, 17609260, 21131112, 26413890, 35218520, 42262224, 52827780, 70437040, 105655560, 211311120]

約数ペア:

[(1, 211311120), (2, 105655560), (3, 70437040), (4, 52827780), (5, 42262224), (6, 35218520), (8, 26413890), (10, 21131112), (12, 17609260), (15, 14087408), (16, 13206945), (20, 10565556), (23, 9187440), (24, 8804630), (30, 7043704), (40, 5282778), (46, 4593720), (48, 4402315), (60, 3521852), (69, 3062480), (80, 2641389), (92, 2296860), (115, 1837488), (120, 1760926), (138, 1531240), (184, 1148430), (230, 918744), (240, 880463), (276, 765620), (345, 612496), (368, 574215), (460, 459372), (552, 382810), (690, 306248), (920, 229686), (1104, 191405), (1380, 153124), (1840, 114843), (2760, 76562), (5520, 38281)]