644064120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2106

約数の個数: 192

約数和(自身を含む): 2411735040

約数和(自身を除く): 1767670920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 131, 140, 168, 180, 210, 252, 262, 280, 315, 360, 393, 420, 504, 524, 630, 655, 786, 840, 917, 1048, 1179, 1260, 1310, 1572, 1834, 1951, 1965, 2358, 2520, 2620, 2751, 3144, 3668, 3902, 3930, 4585, 4716, 5240, 5502, 5853, 5895, 7336, 7804, 7860, 8253, 9170, 9432, 9755, 11004, 11706, 11790, 13657, 13755, 15608, 15720, 16506, 17559, 18340, 19510, 22008, 23412, 23580, 27314, 27510, 29265, 33012, 35118, 36680, 39020, 40971, 41265, 46824, 47160, 54628, 55020, 58530, 66024, 68285, 70236, 78040, 81942, 82530, 87795, 109256, 110040, 117060, 122913, 136570, 140472, 163884, 165060, 175590, 204855, 234120, 245826, 255581, 273140, 327768, 330120, 351180, 409710, 491652, 511162, 546280, 614565, 702360, 766743, 819420, 983304, 1022324, 1229130, 1277905, 1533486, 1638840, 1789067, 2044648, 2300229, 2458260, 2555810, 3066972, 3578134, 3833715, 4600458, 4916520, 5111620, 5367201, 6133944, 7156268, 7667430, 8945335, 9200916, 10223240, 10734402, 11501145, 14312536, 15334860, 16101603, 17890670, 18401832, 21468804, 23002290, 26836005, 30669720, 32203206, 35781340, 42937608, 46004580, 53672010, 64406412, 71562680, 80508015, 92009160, 107344020, 128812824, 161016030, 214688040, 322032060, 644064120]

約数ペア:

[(1, 644064120), (2, 322032060), (3, 214688040), (4, 161016030), (5, 128812824), (6, 107344020), (7, 92009160), (8, 80508015), (9, 71562680), (10, 64406412), (12, 53672010), (14, 46004580), (15, 42937608), (18, 35781340), (20, 32203206), (21, 30669720), (24, 26836005), (28, 23002290), (30, 21468804), (35, 18401832), (36, 17890670), (40, 16101603), (42, 15334860), (45, 14312536), (56, 11501145), (60, 10734402), (63, 10223240), (70, 9200916), (72, 8945335), (84, 7667430), (90, 7156268), (105, 6133944), (120, 5367201), (126, 5111620), (131, 4916520), (140, 4600458), (168, 3833715), (180, 3578134), (210, 3066972), (252, 2555810), (262, 2458260), (280, 2300229), (315, 2044648), (360, 1789067), (393, 1638840), (420, 1533486), (504, 1277905), (524, 1229130), (630, 1022324), (655, 983304), (786, 819420), (840, 766743), (917, 702360), (1048, 614565), (1179, 546280), (1260, 511162), (1310, 491652), (1572, 409710), (1834, 351180), (1951, 330120), (1965, 327768), (2358, 273140), (2520, 255581), (2620, 245826), (2751, 234120), (3144, 204855), (3668, 175590), (3902, 165060), (3930, 163884), (4585, 140472), (4716, 136570), (5240, 122913), (5502, 117060), (5853, 110040), (5895, 109256), (7336, 87795), (7804, 82530), (7860, 81942), (8253, 78040), (9170, 70236), (9432, 68285), (9755, 66024), (11004, 58530), (11706, 55020), (11790, 54628), (13657, 47160), (13755, 46824), (15608, 41265), (15720, 40971), (16506, 39020), (17559, 36680), (18340, 35118), (19510, 33012), (22008, 29265), (23412, 27510), (23580, 27314)]