1620972600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2927}}^1$

素因数の和:3030

約数の個数: 192

約数和(自身を含む): 5489648640

約数和(自身を除く): 3868676040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 71, 75, 78, 100, 104, 120, 130, 142, 150, 156, 195, 200, 213, 260, 284, 300, 312, 325, 355, 390, 426, 520, 568, 600, 650, 710, 780, 852, 923, 975, 1065, 1300, 1420, 1560, 1704, 1775, 1846, 1950, 2130, 2600, 2769, 2840, 2927, 3550, 3692, 3900, 4260, 4615, 5325, 5538, 5854, 7100, 7384, 7800, 8520, 8781, 9230, 10650, 11076, 11708, 13845, 14200, 14635, 17562, 18460, 21300, 22152, 23075, 23416, 27690, 29270, 35124, 36920, 38051, 42600, 43905, 46150, 55380, 58540, 69225, 70248, 73175, 76102, 87810, 92300, 110760, 114153, 117080, 138450, 146350, 152204, 175620, 184600, 190255, 207817, 219525, 228306, 276900, 292700, 304408, 351240, 380510, 415634, 439050, 456612, 553800, 570765, 585400, 623451, 761020, 831268, 878100, 913224, 951275, 1039085, 1141530, 1246902, 1522040, 1662536, 1756200, 1902550, 2078170, 2283060, 2493804, 2701621, 2853825, 3117255, 3805100, 4156340, 4566120, 4987608, 5195425, 5403242, 5707650, 6234510, 7610200, 8104863, 8312680, 10390850, 10806484, 11415300, 12469020, 13508105, 15586275, 16209726, 20781700, 21612968, 22830600, 24938040, 27016210, 31172550, 32419452, 40524315, 41563400, 54032420, 62345100, 64838904, 67540525, 81048630, 108064840, 124690200, 135081050, 162097260, 202621575, 270162100, 324194520, 405243150, 540324200, 810486300, 1620972600]

約数ペア:

[(1, 1620972600), (2, 810486300), (3, 540324200), (4, 405243150), (5, 324194520), (6, 270162100), (8, 202621575), (10, 162097260), (12, 135081050), (13, 124690200), (15, 108064840), (20, 81048630), (24, 67540525), (25, 64838904), (26, 62345100), (30, 54032420), (39, 41563400), (40, 40524315), (50, 32419452), (52, 31172550), (60, 27016210), (65, 24938040), (71, 22830600), (75, 21612968), (78, 20781700), (100, 16209726), (104, 15586275), (120, 13508105), (130, 12469020), (142, 11415300), (150, 10806484), (156, 10390850), (195, 8312680), (200, 8104863), (213, 7610200), (260, 6234510), (284, 5707650), (300, 5403242), (312, 5195425), (325, 4987608), (355, 4566120), (390, 4156340), (426, 3805100), (520, 3117255), (568, 2853825), (600, 2701621), (650, 2493804), (710, 2283060), (780, 2078170), (852, 1902550), (923, 1756200), (975, 1662536), (1065, 1522040), (1300, 1246902), (1420, 1141530), (1560, 1039085), (1704, 951275), (1775, 913224), (1846, 878100), (1950, 831268), (2130, 761020), (2600, 623451), (2769, 585400), (2840, 570765), (2927, 553800), (3550, 456612), (3692, 439050), (3900, 415634), (4260, 380510), (4615, 351240), (5325, 304408), (5538, 292700), (5854, 276900), (7100, 228306), (7384, 219525), (7800, 207817), (8520, 190255), (8781, 184600), (9230, 175620), (10650, 152204), (11076, 146350), (11708, 138450), (13845, 117080), (14200, 114153), (14635, 110760), (17562, 92300), (18460, 87810), (21300, 76102), (22152, 73175), (23075, 70248), (23416, 69225), (27690, 58540), (29270, 55380), (35124, 46150), (36920, 43905), (38051, 42600)]