686803670280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20964703}}^1$

素因数の和:20964740

約数の個数: 192

約数和(自身を含む): 2747214812160

約数和(自身を除く): 2060411141880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 20964703, 41929406, 62894109, 83858812, 104823515, 125788218, 146752921, 167717624, 188682327, 209647030, 251576436, 272541139, 293505842, 314470545, 377364654, 419294060, 440258763, 503152872, 545082278, 587011684, 628941090, 733764605, 754729308, 817623417, 838588120, 880517526, 943411635, 1090164556, 1174023368, 1257882180, 1320776289, 1362705695, 1467529210, 1509458616, 1635246834, 1761035052, 1886823270, 1907787973, 2180329112, 2201293815, 2452870251, 2515764360, 2641552578, 2725411390, 2935058420, 3270493668, 3522070104, 3773646540, 3815575946, 4088117085, 4402587630, 4905740502, 5283105156, 5450822780, 5723363919, 5870116840, 6540987336, 6603881445, 7547293080, 7631151892, 8176234170, 8805175260, 9538939865, 9811481004, 10566210312, 10901645560, 11446727838, 12264351255, 13207762890, 15262303784, 16352468340, 17170091757, 17610350520, 19077879730, 19622962008, 22893455676, 24528702510, 26415525780, 28616819595, 32704936680, 34340183514, 38155759460, 45786911352, 49057405020, 52831051560, 57233639190, 68680367028, 76311518920, 85850458785, 98114810040, 114467278380, 137360734056, 171700917570, 228934556760, 343401835140, 686803670280]

約数ペア:

[(1, 686803670280), (2, 343401835140), (3, 228934556760), (4, 171700917570), (5, 137360734056), (6, 114467278380), (7, 98114810040), (8, 85850458785), (9, 76311518920), (10, 68680367028), (12, 57233639190), (13, 52831051560), (14, 49057405020), (15, 45786911352), (18, 38155759460), (20, 34340183514), (21, 32704936680), (24, 28616819595), (26, 26415525780), (28, 24528702510), (30, 22893455676), (35, 19622962008), (36, 19077879730), (39, 17610350520), (40, 17170091757), (42, 16352468340), (45, 15262303784), (52, 13207762890), (56, 12264351255), (60, 11446727838), (63, 10901645560), (65, 10566210312), (70, 9811481004), (72, 9538939865), (78, 8805175260), (84, 8176234170), (90, 7631151892), (91, 7547293080), (104, 6603881445), (105, 6540987336), (117, 5870116840), (120, 5723363919), (126, 5450822780), (130, 5283105156), (140, 4905740502), (156, 4402587630), (168, 4088117085), (180, 3815575946), (182, 3773646540), (195, 3522070104), (210, 3270493668), (234, 2935058420), (252, 2725411390), (260, 2641552578), (273, 2515764360), (280, 2452870251), (312, 2201293815), (315, 2180329112), (360, 1907787973), (364, 1886823270), (390, 1761035052), (420, 1635246834), (455, 1509458616), (468, 1467529210), (504, 1362705695), (520, 1320776289), (546, 1257882180), (585, 1174023368), (630, 1090164556), (728, 943411635), (780, 880517526), (819, 838588120), (840, 817623417), (910, 754729308), (936, 733764605), (1092, 628941090), (1170, 587011684), (1260, 545082278), (1365, 503152872), (1560, 440258763), (1638, 419294060), (1820, 377364654), (2184, 314470545), (2340, 293505842), (2520, 272541139), (2730, 251576436), (3276, 209647030), (3640, 188682327), (4095, 167717624), (4680, 146752921), (5460, 125788218), (6552, 104823515), (8190, 83858812), (10920, 62894109), (16380, 41929406), (32760, 20964703)]