1856195680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 192

約数和(自身を含む): 4828336128

約数和(自身を除く): 2972140448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 53, 62, 80, 92, 106, 115, 124, 155, 160, 184, 212, 230, 248, 265, 307, 310, 368, 424, 460, 496, 530, 614, 620, 713, 736, 848, 920, 992, 1060, 1219, 1228, 1240, 1426, 1535, 1643, 1696, 1840, 2120, 2438, 2456, 2480, 2852, 3070, 3286, 3565, 3680, 4240, 4876, 4912, 4960, 5704, 6095, 6140, 6572, 7061, 7130, 8215, 8480, 9517, 9752, 9824, 11408, 12190, 12280, 13144, 14122, 14260, 16271, 16430, 19034, 19504, 22816, 24380, 24560, 26288, 28244, 28520, 32542, 32860, 35305, 37789, 38068, 39008, 47585, 48760, 49120, 52576, 56488, 57040, 65084, 65720, 70610, 75578, 76136, 81355, 95170, 97520, 112976, 114080, 130168, 131440, 141220, 151156, 152272, 162710, 188945, 190340, 195040, 218891, 225952, 260336, 262880, 282440, 302312, 304544, 325420, 374233, 377890, 380680, 437782, 504401, 520672, 564880, 604624, 650840, 748466, 755780, 761360, 875564, 1008802, 1094455, 1129760, 1209248, 1301680, 1496932, 1511560, 1522720, 1751128, 1871165, 2017604, 2188910, 2522005, 2603360, 2993864, 3023120, 3502256, 3742330, 4035208, 4377820, 5044010, 5987728, 6046240, 7004512, 7484660, 8070416, 8755640, 10088020, 11601223, 11975456, 14969320, 16140832, 17511280, 20176040, 23202446, 29938640, 35022560, 40352080, 46404892, 58006115, 59877280, 80704160, 92809784, 116012230, 185619568, 232024460, 371239136, 464048920, 928097840, 1856195680]

約数ペア:

[(1, 1856195680), (2, 928097840), (4, 464048920), (5, 371239136), (8, 232024460), (10, 185619568), (16, 116012230), (20, 92809784), (23, 80704160), (31, 59877280), (32, 58006115), (40, 46404892), (46, 40352080), (53, 35022560), (62, 29938640), (80, 23202446), (92, 20176040), (106, 17511280), (115, 16140832), (124, 14969320), (155, 11975456), (160, 11601223), (184, 10088020), (212, 8755640), (230, 8070416), (248, 7484660), (265, 7004512), (307, 6046240), (310, 5987728), (368, 5044010), (424, 4377820), (460, 4035208), (496, 3742330), (530, 3502256), (614, 3023120), (620, 2993864), (713, 2603360), (736, 2522005), (848, 2188910), (920, 2017604), (992, 1871165), (1060, 1751128), (1219, 1522720), (1228, 1511560), (1240, 1496932), (1426, 1301680), (1535, 1209248), (1643, 1129760), (1696, 1094455), (1840, 1008802), (2120, 875564), (2438, 761360), (2456, 755780), (2480, 748466), (2852, 650840), (3070, 604624), (3286, 564880), (3565, 520672), (3680, 504401), (4240, 437782), (4876, 380680), (4912, 377890), (4960, 374233), (5704, 325420), (6095, 304544), (6140, 302312), (6572, 282440), (7061, 262880), (7130, 260336), (8215, 225952), (8480, 218891), (9517, 195040), (9752, 190340), (9824, 188945), (11408, 162710), (12190, 152272), (12280, 151156), (13144, 141220), (14122, 131440), (14260, 130168), (16271, 114080), (16430, 112976), (19034, 97520), (19504, 95170), (22816, 81355), (24380, 76136), (24560, 75578), (26288, 70610), (28244, 65720), (28520, 65084), (32542, 57040), (32860, 56488), (35305, 52576), (37789, 49120), (38068, 48760), (39008, 47585)]