2105808840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{216647}}^1$

素因数の和:216673

約数の個数: 96

約数和(自身を含む): 7097388480

約数和(自身を除く): 4991579640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 216647, 433294, 649941, 866588, 1083235, 1299882, 1733176, 1949823, 2166470, 2599764, 3249705, 3899646, 4332940, 5199528, 5849469, 6499410, 7799292, 8665880, 9749115, 11698938, 12998820, 15598584, 17548407, 19498230, 23397876, 25997640, 29247345, 35096814, 38996460, 46795752, 52645221, 58494690, 70193628, 77992920, 87742035, 105290442, 116989380, 140387256, 175484070, 210580884, 233978760, 263226105, 350968140, 421161768, 526452210, 701936280, 1052904420, 2105808840]

約数ペア:

[(1, 2105808840), (2, 1052904420), (3, 701936280), (4, 526452210), (5, 421161768), (6, 350968140), (8, 263226105), (9, 233978760), (10, 210580884), (12, 175484070), (15, 140387256), (18, 116989380), (20, 105290442), (24, 87742035), (27, 77992920), (30, 70193628), (36, 58494690), (40, 52645221), (45, 46795752), (54, 38996460), (60, 35096814), (72, 29247345), (81, 25997640), (90, 23397876), (108, 19498230), (120, 17548407), (135, 15598584), (162, 12998820), (180, 11698938), (216, 9749115), (243, 8665880), (270, 7799292), (324, 6499410), (360, 5849469), (405, 5199528), (486, 4332940), (540, 3899646), (648, 3249705), (810, 2599764), (972, 2166470), (1080, 1949823), (1215, 1733176), (1620, 1299882), (1944, 1083235), (2430, 866588), (3240, 649941), (4860, 433294), (9720, 216647)]