16688100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 56871360

約数和(自身を除く): 40183260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 389, 390, 429, 550, 572, 650, 660, 715, 778, 780, 825, 858, 975, 1100, 1167, 1300, 1430, 1556, 1650, 1716, 1945, 1950, 2145, 2334, 2860, 3300, 3575, 3890, 3900, 4279, 4290, 4668, 5057, 5835, 7150, 7780, 8558, 8580, 9725, 10114, 10725, 11670, 12837, 14300, 15171, 17116, 19450, 20228, 21395, 21450, 23340, 25285, 25674, 29175, 30342, 38900, 42790, 42900, 50570, 51348, 55627, 58350, 60684, 64185, 75855, 85580, 101140, 106975, 111254, 116700, 126425, 128370, 151710, 166881, 213950, 222508, 252850, 256740, 278135, 303420, 320925, 333762, 379275, 427900, 505700, 556270, 641850, 667524, 758550, 834405, 1112540, 1283700, 1390675, 1517100, 1668810, 2781350, 3337620, 4172025, 5562700, 8344050, 16688100]

約数ペア:

[(1, 16688100), (2, 8344050), (3, 5562700), (4, 4172025), (5, 3337620), (6, 2781350), (10, 1668810), (11, 1517100), (12, 1390675), (13, 1283700), (15, 1112540), (20, 834405), (22, 758550), (25, 667524), (26, 641850), (30, 556270), (33, 505700), (39, 427900), (44, 379275), (50, 333762), (52, 320925), (55, 303420), (60, 278135), (65, 256740), (66, 252850), (75, 222508), (78, 213950), (100, 166881), (110, 151710), (130, 128370), (132, 126425), (143, 116700), (150, 111254), (156, 106975), (165, 101140), (195, 85580), (220, 75855), (260, 64185), (275, 60684), (286, 58350), (300, 55627), (325, 51348), (330, 50570), (389, 42900), (390, 42790), (429, 38900), (550, 30342), (572, 29175), (650, 25674), (660, 25285), (715, 23340), (778, 21450), (780, 21395), (825, 20228), (858, 19450), (975, 17116), (1100, 15171), (1167, 14300), (1300, 12837), (1430, 11670), (1556, 10725), (1650, 10114), (1716, 9725), (1945, 8580), (1950, 8558), (2145, 7780), (2334, 7150), (2860, 5835), (3300, 5057), (3575, 4668), (3890, 4290), (3900, 4279)]