212178880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 112

約数和(自身を含む): 530498304

約数和(自身を除く): 318319424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 146, 155, 160, 248, 292, 293, 310, 320, 365, 496, 584, 586, 620, 730, 992, 1168, 1172, 1240, 1460, 1465, 1984, 2263, 2336, 2344, 2480, 2920, 2930, 4526, 4672, 4688, 4960, 5840, 5860, 9052, 9083, 9376, 9920, 11315, 11680, 11720, 18104, 18166, 18752, 21389, 22630, 23360, 23440, 36208, 36332, 42778, 45260, 45415, 46880, 72416, 72664, 85556, 90520, 90830, 93760, 106945, 144832, 145328, 171112, 181040, 181660, 213890, 290656, 342224, 362080, 363320, 427780, 581312, 663059, 684448, 724160, 726640, 855560, 1326118, 1368896, 1453280, 1711120, 2652236, 2906560, 3315295, 3422240, 5304472, 6630590, 6844480, 10608944, 13261180, 21217888, 26522360, 42435776, 53044720, 106089440, 212178880]

約数ペア:

[(1, 212178880), (2, 106089440), (4, 53044720), (5, 42435776), (8, 26522360), (10, 21217888), (16, 13261180), (20, 10608944), (31, 6844480), (32, 6630590), (40, 5304472), (62, 3422240), (64, 3315295), (73, 2906560), (80, 2652236), (124, 1711120), (146, 1453280), (155, 1368896), (160, 1326118), (248, 855560), (292, 726640), (293, 724160), (310, 684448), (320, 663059), (365, 581312), (496, 427780), (584, 363320), (586, 362080), (620, 342224), (730, 290656), (992, 213890), (1168, 181660), (1172, 181040), (1240, 171112), (1460, 145328), (1465, 144832), (1984, 106945), (2263, 93760), (2336, 90830), (2344, 90520), (2480, 85556), (2920, 72664), (2930, 72416), (4526, 46880), (4672, 45415), (4688, 45260), (4960, 42778), (5840, 36332), (5860, 36208), (9052, 23440), (9083, 23360), (9376, 22630), (9920, 21389), (11315, 18752), (11680, 18166), (11720, 18104)]