208365120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1113

約数の個数: 168

約数和(自身を含む): 727496640

約数和(自身を除く): 519131520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1019, 1065, 1136, 1278, 1420, 1440, 1704, 2038, 2130, 2272, 2556, 2840, 2880, 3057, 3195, 3408, 4076, 4260, 4544, 5095, 5112, 5680, 6114, 6390, 6816, 8152, 8520, 9171, 10190, 10224, 11360, 12228, 12780, 13632, 15285, 16304, 17040, 18342, 20380, 20448, 22720, 24456, 25560, 30570, 32608, 34080, 36684, 40760, 40896, 45855, 48912, 51120, 61140, 65216, 68160, 72349, 73368, 81520, 91710, 97824, 102240, 122280, 144698, 146736, 163040, 183420, 195648, 204480, 217047, 244560, 289396, 293472, 326080, 361745, 366840, 434094, 489120, 578792, 586944, 651141, 723490, 733680, 868188, 978240, 1085235, 1157584, 1302282, 1446980, 1467360, 1736376, 2170470, 2315168, 2604564, 2893960, 2934720, 3255705, 3472752, 4340940, 4630336, 5209128, 5787920, 6511410, 6945504, 8681880, 10418256, 11575840, 13022820, 13891008, 17363760, 20836512, 23151680, 26045640, 34727520, 41673024, 52091280, 69455040, 104182560, 208365120]

約数ペア:

[(1, 208365120), (2, 104182560), (3, 69455040), (4, 52091280), (5, 41673024), (6, 34727520), (8, 26045640), (9, 23151680), (10, 20836512), (12, 17363760), (15, 13891008), (16, 13022820), (18, 11575840), (20, 10418256), (24, 8681880), (30, 6945504), (32, 6511410), (36, 5787920), (40, 5209128), (45, 4630336), (48, 4340940), (60, 3472752), (64, 3255705), (71, 2934720), (72, 2893960), (80, 2604564), (90, 2315168), (96, 2170470), (120, 1736376), (142, 1467360), (144, 1446980), (160, 1302282), (180, 1157584), (192, 1085235), (213, 978240), (240, 868188), (284, 733680), (288, 723490), (320, 651141), (355, 586944), (360, 578792), (426, 489120), (480, 434094), (568, 366840), (576, 361745), (639, 326080), (710, 293472), (720, 289396), (852, 244560), (960, 217047), (1019, 204480), (1065, 195648), (1136, 183420), (1278, 163040), (1420, 146736), (1440, 144698), (1704, 122280), (2038, 102240), (2130, 97824), (2272, 91710), (2556, 81520), (2840, 73368), (2880, 72349), (3057, 68160), (3195, 65216), (3408, 61140), (4076, 51120), (4260, 48912), (4544, 45855), (5095, 40896), (5112, 40760), (5680, 36684), (6114, 34080), (6390, 32608), (6816, 30570), (8152, 25560), (8520, 24456), (9171, 22720), (10190, 20448), (10224, 20380), (11360, 18342), (12228, 17040), (12780, 16304), (13632, 15285)]