221200680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5569}}^1$

素因数の和:5914

約数の個数: 64

約数和(自身を含む): 665726400

約数和(自身を除く): 444525720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5569, 6620, 7944, 9930, 11138, 13240, 16707, 19860, 22276, 27845, 33414, 39720, 44552, 55690, 66828, 83535, 111380, 133656, 167070, 222760, 334140, 668280, 1843339, 3686678, 5530017, 7373356, 9216695, 11060034, 14746712, 18433390, 22120068, 27650085, 36866780, 44240136, 55300170, 73733560, 110600340, 221200680]

約数ペア:

[(1, 221200680), (2, 110600340), (3, 73733560), (4, 55300170), (5, 44240136), (6, 36866780), (8, 27650085), (10, 22120068), (12, 18433390), (15, 14746712), (20, 11060034), (24, 9216695), (30, 7373356), (40, 5530017), (60, 3686678), (120, 1843339), (331, 668280), (662, 334140), (993, 222760), (1324, 167070), (1655, 133656), (1986, 111380), (2648, 83535), (3310, 66828), (3972, 55690), (4965, 44552), (5569, 39720), (6620, 33414), (7944, 27845), (9930, 22276), (11138, 19860), (13240, 16707)]