2213520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 7178112

約数和(自身を除く): 4964592

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, 401, 460, 552, 690, 802, 920, 1104, 1203, 1380, 1604, 1840, 2005, 2406, 2760, 3208, 4010, 4812, 5520, 6015, 6416, 8020, 9223, 9624, 12030, 16040, 18446, 19248, 24060, 27669, 32080, 36892, 46115, 48120, 55338, 73784, 92230, 96240, 110676, 138345, 147568, 184460, 221352, 276690, 368920, 442704, 553380, 737840, 1106760, 2213520]

約数ペア:

[(1, 2213520), (2, 1106760), (3, 737840), (4, 553380), (5, 442704), (6, 368920), (8, 276690), (10, 221352), (12, 184460), (15, 147568), (16, 138345), (20, 110676), (23, 96240), (24, 92230), (30, 73784), (40, 55338), (46, 48120), (48, 46115), (60, 36892), (69, 32080), (80, 27669), (92, 24060), (115, 19248), (120, 18446), (138, 16040), (184, 12030), (230, 9624), (240, 9223), (276, 8020), (345, 6416), (368, 6015), (401, 5520), (460, 4812), (552, 4010), (690, 3208), (802, 2760), (920, 2406), (1104, 2005), (1203, 1840), (1380, 1604)]