213607360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 535180032

約数和(自身を除く): 321572672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 155, 160, 244, 248, 305, 310, 320, 353, 488, 496, 610, 620, 706, 976, 992, 1220, 1240, 1412, 1765, 1891, 1952, 1984, 2440, 2480, 2824, 3530, 3782, 3904, 4880, 4960, 5648, 7060, 7564, 9455, 9760, 9920, 10943, 11296, 14120, 15128, 18910, 19520, 21533, 21886, 22592, 28240, 30256, 37820, 43066, 43772, 54715, 56480, 60512, 75640, 86132, 87544, 107665, 109430, 112960, 121024, 151280, 172264, 175088, 215330, 218860, 302560, 344528, 350176, 430660, 437720, 605120, 667523, 689056, 700352, 861320, 875440, 1335046, 1378112, 1722640, 1750880, 2670092, 3337615, 3445280, 3501760, 5340184, 6675230, 6890560, 10680368, 13350460, 21360736, 26700920, 42721472, 53401840, 106803680, 213607360]

約数ペア:

[(1, 213607360), (2, 106803680), (4, 53401840), (5, 42721472), (8, 26700920), (10, 21360736), (16, 13350460), (20, 10680368), (31, 6890560), (32, 6675230), (40, 5340184), (61, 3501760), (62, 3445280), (64, 3337615), (80, 2670092), (122, 1750880), (124, 1722640), (155, 1378112), (160, 1335046), (244, 875440), (248, 861320), (305, 700352), (310, 689056), (320, 667523), (353, 605120), (488, 437720), (496, 430660), (610, 350176), (620, 344528), (706, 302560), (976, 218860), (992, 215330), (1220, 175088), (1240, 172264), (1412, 151280), (1765, 121024), (1891, 112960), (1952, 109430), (1984, 107665), (2440, 87544), (2480, 86132), (2824, 75640), (3530, 60512), (3782, 56480), (3904, 54715), (4880, 43772), (4960, 43066), (5648, 37820), (7060, 30256), (7564, 28240), (9455, 22592), (9760, 21886), (9920, 21533), (10943, 19520), (11296, 18910), (14120, 15128)]