21666997560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{109363}}^1$

素因数の和:109517

約数の個数: 128

約数和(自身を含む): 70552903680

約数和(自身を除く): 48885906120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2540, 3048, 3302, 3810, 4953, 5080, 6604, 7620, 8255, 9906, 13208, 15240, 16510, 19812, 24765, 33020, 39624, 49530, 66040, 99060, 109363, 198120, 218726, 328089, 437452, 546815, 656178, 874904, 1093630, 1312356, 1421719, 1640445, 2187260, 2624712, 2843438, 3280890, 4265157, 4374520, 5686876, 6561780, 7108595, 8530314, 11373752, 13123560, 13889101, 14217190, 17060628, 21325785, 27778202, 28434380, 34121256, 41667303, 42651570, 55556404, 56868760, 69445505, 83334606, 85303140, 111112808, 138891010, 166669212, 170606280, 180558313, 208336515, 277782020, 333338424, 361116626, 416673030, 541674939, 555564040, 722233252, 833346060, 902791565, 1083349878, 1444466504, 1666692120, 1805583130, 2166699756, 2708374695, 3611166260, 4333399512, 5416749390, 7222332520, 10833498780, 21666997560]

約数ペア:

[(1, 21666997560), (2, 10833498780), (3, 7222332520), (4, 5416749390), (5, 4333399512), (6, 3611166260), (8, 2708374695), (10, 2166699756), (12, 1805583130), (13, 1666692120), (15, 1444466504), (20, 1083349878), (24, 902791565), (26, 833346060), (30, 722233252), (39, 555564040), (40, 541674939), (52, 416673030), (60, 361116626), (65, 333338424), (78, 277782020), (104, 208336515), (120, 180558313), (127, 170606280), (130, 166669212), (156, 138891010), (195, 111112808), (254, 85303140), (260, 83334606), (312, 69445505), (381, 56868760), (390, 55556404), (508, 42651570), (520, 41667303), (635, 34121256), (762, 28434380), (780, 27778202), (1016, 21325785), (1270, 17060628), (1524, 14217190), (1560, 13889101), (1651, 13123560), (1905, 11373752), (2540, 8530314), (3048, 7108595), (3302, 6561780), (3810, 5686876), (4953, 4374520), (5080, 4265157), (6604, 3280890), (7620, 2843438), (8255, 2624712), (9906, 2187260), (13208, 1640445), (15240, 1421719), (16510, 1312356), (19812, 1093630), (24765, 874904), (33020, 656178), (39624, 546815), (49530, 437452), (66040, 328089), (99060, 218726), (109363, 198120)]