15691042920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{2311}}^1$

素因数の和:2528

約数の個数: 256

約数和(自身を含む): 55132876800

約数和(自身を除く): 39441833880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 137, 140, 168, 177, 210, 236, 274, 280, 295, 354, 411, 413, 420, 472, 548, 590, 685, 708, 822, 826, 840, 885, 959, 1096, 1180, 1239, 1370, 1416, 1644, 1652, 1770, 1918, 2055, 2065, 2311, 2360, 2478, 2740, 2877, 3288, 3304, 3540, 3836, 4110, 4130, 4622, 4795, 4956, 5480, 5754, 6195, 6933, 7080, 7672, 8083, 8220, 8260, 9244, 9590, 9912, 11508, 11555, 12390, 13866, 14385, 16166, 16177, 16440, 16520, 18488, 19180, 23016, 23110, 24249, 24780, 27732, 28770, 32332, 32354, 34665, 38360, 40415, 46220, 48498, 48531, 49560, 55464, 56581, 57540, 64664, 64708, 69330, 80830, 80885, 92440, 96996, 97062, 113162, 115080, 121245, 129416, 136349, 138660, 161660, 161770, 169743, 193992, 194124, 226324, 242490, 242655, 272698, 277320, 282905, 316607, 323320, 323540, 339486, 388248, 409047, 452648, 484980, 485310, 545396, 565810, 633214, 647080, 678972, 681745, 818094, 848715, 949821, 954443, 969960, 970620, 1090792, 1131620, 1266428, 1357944, 1363490, 1583035, 1636188, 1697430, 1899642, 1908886, 1941240, 2045235, 2216249, 2263240, 2532856, 2726980, 2863329, 3166070, 3272376, 3394860, 3799284, 3817772, 4090470, 4432498, 4749105, 4772215, 5453960, 5726658, 6332140, 6648747, 6789720, 7598568, 7635544, 8180940, 8864996, 9498210, 9544430, 11081245, 11453316, 12664280, 13297494, 14316645, 16361880, 17729992, 18679813, 18996420, 19088860, 22162490, 22906632, 26594988, 28633290, 33243735, 37359626, 37992840, 38177720, 44324980, 53189976, 56039439, 57266580, 66487470, 74719252, 88649960, 93399065, 112078878, 114533160, 130758691, 132974940, 149438504, 186798130, 224157756, 261517382, 265949880, 280197195, 373596260, 392276073, 448315512, 523034764, 560394390, 653793455, 747192520, 784552146, 1046069528, 1120788780, 1307586910, 1569104292, 1961380365, 2241577560, 2615173820, 3138208584, 3922760730, 5230347640, 7845521460, 15691042920]

約数ペア:

[(1, 15691042920), (2, 7845521460), (3, 5230347640), (4, 3922760730), (5, 3138208584), (6, 2615173820), (7, 2241577560), (8, 1961380365), (10, 1569104292), (12, 1307586910), (14, 1120788780), (15, 1046069528), (20, 784552146), (21, 747192520), (24, 653793455), (28, 560394390), (30, 523034764), (35, 448315512), (40, 392276073), (42, 373596260), (56, 280197195), (59, 265949880), (60, 261517382), (70, 224157756), (84, 186798130), (105, 149438504), (118, 132974940), (120, 130758691), (137, 114533160), (140, 112078878), (168, 93399065), (177, 88649960), (210, 74719252), (236, 66487470), (274, 57266580), (280, 56039439), (295, 53189976), (354, 44324980), (411, 38177720), (413, 37992840), (420, 37359626), (472, 33243735), (548, 28633290), (590, 26594988), (685, 22906632), (708, 22162490), (822, 19088860), (826, 18996420), (840, 18679813), (885, 17729992), (959, 16361880), (1096, 14316645), (1180, 13297494), (1239, 12664280), (1370, 11453316), (1416, 11081245), (1644, 9544430), (1652, 9498210), (1770, 8864996), (1918, 8180940), (2055, 7635544), (2065, 7598568), (2311, 6789720), (2360, 6648747), (2478, 6332140), (2740, 5726658), (2877, 5453960), (3288, 4772215), (3304, 4749105), (3540, 4432498), (3836, 4090470), (4110, 3817772), (4130, 3799284), (4622, 3394860), (4795, 3272376), (4956, 3166070), (5480, 2863329), (5754, 2726980), (6195, 2532856), (6933, 2263240), (7080, 2216249), (7672, 2045235), (8083, 1941240), (8220, 1908886), (8260, 1899642), (9244, 1697430), (9590, 1636188), (9912, 1583035), (11508, 1363490), (11555, 1357944), (12390, 1266428), (13866, 1131620), (14385, 1090792), (16166, 970620), (16177, 969960), (16440, 954443), (16520, 949821), (18488, 848715), (19180, 818094), (23016, 681745), (23110, 678972), (24249, 647080), (24780, 633214), (27732, 565810), (28770, 545396), (32332, 485310), (32354, 484980), (34665, 452648), (38360, 409047), (40415, 388248), (46220, 339486), (48498, 323540), (48531, 323320), (49560, 316607), (55464, 282905), (56581, 277320), (57540, 272698), (64664, 242655), (64708, 242490), (69330, 226324), (80830, 194124), (80885, 193992), (92440, 169743), (96996, 161770), (97062, 161660), (113162, 138660), (115080, 136349), (121245, 129416)]