99213440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 257040000

約数和(自身を除く): 157826560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 199, 205, 304, 320, 328, 380, 398, 410, 608, 640, 656, 760, 779, 796, 820, 995, 1216, 1312, 1520, 1558, 1592, 1640, 1990, 2432, 2624, 3040, 3116, 3184, 3280, 3781, 3895, 3980, 5248, 6080, 6232, 6368, 6560, 7562, 7790, 7960, 8159, 12160, 12464, 12736, 13120, 15124, 15580, 15920, 16318, 18905, 24928, 25472, 26240, 30248, 31160, 31840, 32636, 37810, 40795, 49856, 60496, 62320, 63680, 65272, 75620, 81590, 99712, 120992, 124640, 127360, 130544, 151240, 155021, 163180, 241984, 249280, 261088, 302480, 310042, 326360, 483968, 498560, 522176, 604960, 620084, 652720, 775105, 1044352, 1209920, 1240168, 1305440, 1550210, 2419840, 2480336, 2610880, 3100420, 4960672, 5221760, 6200840, 9921344, 12401680, 19842688, 24803360, 49606720, 99213440]

約数ペア:

[(1, 99213440), (2, 49606720), (4, 24803360), (5, 19842688), (8, 12401680), (10, 9921344), (16, 6200840), (19, 5221760), (20, 4960672), (32, 3100420), (38, 2610880), (40, 2480336), (41, 2419840), (64, 1550210), (76, 1305440), (80, 1240168), (82, 1209920), (95, 1044352), (128, 775105), (152, 652720), (160, 620084), (164, 604960), (190, 522176), (199, 498560), (205, 483968), (304, 326360), (320, 310042), (328, 302480), (380, 261088), (398, 249280), (410, 241984), (608, 163180), (640, 155021), (656, 151240), (760, 130544), (779, 127360), (796, 124640), (820, 120992), (995, 99712), (1216, 81590), (1312, 75620), (1520, 65272), (1558, 63680), (1592, 62320), (1640, 60496), (1990, 49856), (2432, 40795), (2624, 37810), (3040, 32636), (3116, 31840), (3184, 31160), (3280, 30248), (3781, 26240), (3895, 25472), (3980, 24928), (5248, 18905), (6080, 16318), (6232, 15920), (6368, 15580), (6560, 15124), (7562, 13120), (7790, 12736), (7960, 12464), (8159, 12160)]