1988957880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:703

約数の個数: 384

約数和(自身を含む): 8043235200

約数和(自身を除く): 6054277320

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, 109, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 218, 234, 252, 260, 273, 280, 312, 315, 327, 360, 364, 390, 420, 436, 455, 468, 504, 520, 545, 546, 557, 585, 630, 654, 728, 763, 780, 819, 840, 872, 910, 936, 981, 1090, 1092, 1114, 1170, 1260, 1308, 1365, 1417, 1526, 1560, 1635, 1638, 1671, 1820, 1962, 2180, 2184, 2228, 2289, 2340, 2520, 2616, 2730, 2785, 2834, 3052, 3270, 3276, 3342, 3640, 3815, 3899, 3924, 4095, 4251, 4360, 4456, 4578, 4680, 4905, 5013, 5460, 5570, 5668, 6104, 6540, 6552, 6684, 6867, 7085, 7241, 7630, 7798, 7848, 8190, 8355, 8502, 9156, 9810, 9919, 10026, 10920, 11140, 11336, 11445, 11697, 12753, 13080, 13368, 13734, 14170, 14482, 15260, 15596, 16380, 16710, 17004, 18312, 19495, 19620, 19838, 20052, 21255, 21723, 22280, 22890, 23394, 25065, 25506, 27468, 28340, 28964, 29757, 30520, 31192, 32760, 33420, 34008, 34335, 35091, 36205, 38990, 39240, 39676, 40104, 42510, 43446, 45780, 46788, 49595, 50130, 50687, 51012, 54936, 56680, 57928, 58485, 59514, 60713, 63765, 65169, 66840, 68670, 70182, 72410, 77980, 79352, 85020, 86892, 89271, 91560, 93576, 99190, 100260, 101374, 102024, 108615, 116970, 119028, 121426, 127530, 130338, 137340, 140364, 144820, 148785, 152061, 155960, 170040, 173784, 175455, 178542, 182139, 198380, 200520, 202748, 217230, 233940, 238056, 242852, 253435, 255060, 260676, 274680, 280728, 289640, 297570, 303565, 304122, 325845, 350910, 357084, 364278, 396760, 405496, 424991, 434460, 446355, 456183, 467880, 485704, 506870, 510120, 521352, 546417, 595140, 607130, 608244, 651690, 701820, 714168, 728556, 760305, 789269, 849982, 868920, 892710, 910695, 912366, 1013740, 1092834, 1190280, 1214260, 1216488, 1274973, 1303380, 1403640, 1457112, 1520610, 1578538, 1699964, 1785420, 1821390, 1824732, 2027480, 2124955, 2185668, 2280915, 2367807, 2428520, 2549946, 2606760, 2732085, 3041220, 3157076, 3399928, 3570840, 3642780, 3649464, 3824919, 3946345, 4249910, 4371336, 4561830, 4735614, 5099892, 5464170, 5524883, 6082440, 6314152, 6374865, 7103421, 7285560, 7649838, 7892690, 8499820, 9123660, 9471228, 10199784, 10928340, 11049766, 11839035, 12749730, 14206842, 15299676, 15785380, 16574649, 16999640, 18247320, 18942456, 19124595, 21856680, 22099532, 23678070, 25499460, 27624415, 28413684, 30599352, 31570760, 33149298, 35517105, 38249190, 44199064, 47356140, 49723947, 50998920, 55248830, 56827368, 66298596, 71034210, 76498380, 82873245, 94712280, 99447894, 110497660, 132597192, 142068420, 152996760, 165746490, 198895788, 220995320, 248619735, 284136840, 331492980, 397791576, 497239470, 662985960, 994478940, 1988957880]

約数ペア:

[(1, 1988957880), (2, 994478940), (3, 662985960), (4, 497239470), (5, 397791576), (6, 331492980), (7, 284136840), (8, 248619735), (9, 220995320), (10, 198895788), (12, 165746490), (13, 152996760), (14, 142068420), (15, 132597192), (18, 110497660), (20, 99447894), (21, 94712280), (24, 82873245), (26, 76498380), (28, 71034210), (30, 66298596), (35, 56827368), (36, 55248830), (39, 50998920), (40, 49723947), (42, 47356140), (45, 44199064), (52, 38249190), (56, 35517105), (60, 33149298), (63, 31570760), (65, 30599352), (70, 28413684), (72, 27624415), (78, 25499460), (84, 23678070), (90, 22099532), (91, 21856680), (104, 19124595), (105, 18942456), (109, 18247320), (117, 16999640), (120, 16574649), (126, 15785380), (130, 15299676), (140, 14206842), (156, 12749730), (168, 11839035), (180, 11049766), (182, 10928340), (195, 10199784), (210, 9471228), (218, 9123660), (234, 8499820), (252, 7892690), (260, 7649838), (273, 7285560), (280, 7103421), (312, 6374865), (315, 6314152), (327, 6082440), (360, 5524883), (364, 5464170), (390, 5099892), (420, 4735614), (436, 4561830), (455, 4371336), (468, 4249910), (504, 3946345), (520, 3824919), (545, 3649464), (546, 3642780), (557, 3570840), (585, 3399928), (630, 3157076), (654, 3041220), (728, 2732085), (763, 2606760), (780, 2549946), (819, 2428520), (840, 2367807), (872, 2280915), (910, 2185668), (936, 2124955), (981, 2027480), (1090, 1824732), (1092, 1821390), (1114, 1785420), (1170, 1699964), (1260, 1578538), (1308, 1520610), (1365, 1457112), (1417, 1403640), (1526, 1303380), (1560, 1274973), (1635, 1216488), (1638, 1214260), (1671, 1190280), (1820, 1092834), (1962, 1013740), (2180, 912366), (2184, 910695), (2228, 892710), (2289, 868920), (2340, 849982), (2520, 789269), (2616, 760305), (2730, 728556), (2785, 714168), (2834, 701820), (3052, 651690), (3270, 608244), (3276, 607130), (3342, 595140), (3640, 546417), (3815, 521352), (3899, 510120), (3924, 506870), (4095, 485704), (4251, 467880), (4360, 456183), (4456, 446355), (4578, 434460), (4680, 424991), (4905, 405496), (5013, 396760), (5460, 364278), (5570, 357084), (5668, 350910), (6104, 325845), (6540, 304122), (6552, 303565), (6684, 297570), (6867, 289640), (7085, 280728), (7241, 274680), (7630, 260676), (7798, 255060), (7848, 253435), (8190, 242852), (8355, 238056), (8502, 233940), (9156, 217230), (9810, 202748), (9919, 200520), (10026, 198380), (10920, 182139), (11140, 178542), (11336, 175455), (11445, 173784), (11697, 170040), (12753, 155960), (13080, 152061), (13368, 148785), (13734, 144820), (14170, 140364), (14482, 137340), (15260, 130338), (15596, 127530), (16380, 121426), (16710, 119028), (17004, 116970), (18312, 108615), (19495, 102024), (19620, 101374), (19838, 100260), (20052, 99190), (21255, 93576), (21723, 91560), (22280, 89271), (22890, 86892), (23394, 85020), (25065, 79352), (25506, 77980), (27468, 72410), (28340, 70182), (28964, 68670), (29757, 66840), (30520, 65169), (31192, 63765), (32760, 60713), (33420, 59514), (34008, 58485), (34335, 57928), (35091, 56680), (36205, 54936), (38990, 51012), (39240, 50687), (39676, 50130), (40104, 49595), (42510, 46788), (43446, 45780)]