1818697440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{883}}^1$

素因数の和:1521

約数の個数: 192

約数和(自身を含む): 6565418496

約数和(自身を除く): 4746721056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 613, 672, 840, 883, 1120, 1226, 1680, 1766, 1839, 2452, 2649, 3065, 3360, 3532, 3678, 4291, 4415, 4904, 5298, 6130, 6181, 7064, 7356, 8582, 8830, 9195, 9808, 10596, 12260, 12362, 12873, 13245, 14128, 14712, 17164, 17660, 18390, 18543, 19616, 21192, 21455, 24520, 24724, 25746, 26490, 28256, 29424, 30905, 34328, 35320, 36780, 37086, 42384, 42910, 49040, 49448, 51492, 52980, 58848, 61810, 64365, 68656, 70640, 73560, 74172, 84768, 85820, 92715, 98080, 98896, 102984, 105960, 123620, 128730, 137312, 141280, 147120, 148344, 171640, 185430, 197792, 205968, 211920, 247240, 257460, 294240, 296688, 343280, 370860, 411936, 423840, 494480, 514920, 541279, 593376, 686560, 741720, 988960, 1029840, 1082558, 1483440, 1623837, 2059680, 2165116, 2706395, 2966880, 3247674, 3788953, 4330232, 5412790, 6495348, 7577906, 8119185, 8660464, 10825580, 11366859, 12990696, 15155812, 16238370, 17320928, 18944765, 21651160, 22733718, 25981392, 30311624, 32476740, 37889530, 43302320, 45467436, 51962784, 56834295, 60623248, 64953480, 75779060, 86604640, 90934872, 113668590, 121246496, 129906960, 151558120, 181869744, 227337180, 259813920, 303116240, 363739488, 454674360, 606232480, 909348720, 1818697440]

約数ペア:

[(1, 1818697440), (2, 909348720), (3, 606232480), (4, 454674360), (5, 363739488), (6, 303116240), (7, 259813920), (8, 227337180), (10, 181869744), (12, 151558120), (14, 129906960), (15, 121246496), (16, 113668590), (20, 90934872), (21, 86604640), (24, 75779060), (28, 64953480), (30, 60623248), (32, 56834295), (35, 51962784), (40, 45467436), (42, 43302320), (48, 37889530), (56, 32476740), (60, 30311624), (70, 25981392), (80, 22733718), (84, 21651160), (96, 18944765), (105, 17320928), (112, 16238370), (120, 15155812), (140, 12990696), (160, 11366859), (168, 10825580), (210, 8660464), (224, 8119185), (240, 7577906), (280, 6495348), (336, 5412790), (420, 4330232), (480, 3788953), (560, 3247674), (613, 2966880), (672, 2706395), (840, 2165116), (883, 2059680), (1120, 1623837), (1226, 1483440), (1680, 1082558), (1766, 1029840), (1839, 988960), (2452, 741720), (2649, 686560), (3065, 593376), (3360, 541279), (3532, 514920), (3678, 494480), (4291, 423840), (4415, 411936), (4904, 370860), (5298, 343280), (6130, 296688), (6181, 294240), (7064, 257460), (7356, 247240), (8582, 211920), (8830, 205968), (9195, 197792), (9808, 185430), (10596, 171640), (12260, 148344), (12362, 147120), (12873, 141280), (13245, 137312), (14128, 128730), (14712, 123620), (17164, 105960), (17660, 102984), (18390, 98896), (18543, 98080), (19616, 92715), (21192, 85820), (21455, 84768), (24520, 74172), (24724, 73560), (25746, 70640), (26490, 68656), (28256, 64365), (29424, 61810), (30905, 58848), (34328, 52980), (35320, 51492), (36780, 49448), (37086, 49040), (42384, 42910)]