16619897840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{12613}}^1$

素因数の和:12827

約数の個数: 160

約数和(自身を含む): 47825022336

約数和(自身を除く): 31205124496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 181, 182, 208, 260, 280, 362, 364, 455, 520, 560, 724, 728, 905, 910, 1040, 1267, 1448, 1456, 1810, 1820, 2353, 2534, 2896, 3620, 3640, 4706, 5068, 6335, 7240, 7280, 9412, 10136, 11765, 12613, 12670, 14480, 16471, 18824, 20272, 23530, 25226, 25340, 32942, 37648, 47060, 50452, 50680, 63065, 65884, 82355, 88291, 94120, 100904, 101360, 126130, 131768, 163969, 164710, 176582, 188240, 201808, 252260, 263536, 327938, 329420, 353164, 441455, 504520, 655876, 658840, 706328, 819845, 882910, 1009040, 1147783, 1311752, 1317680, 1412656, 1639690, 1765820, 2282953, 2295566, 2623504, 3279380, 3531640, 4565906, 4591132, 5738915, 6558760, 7063280, 9131812, 9182264, 11414765, 11477830, 13117520, 15980671, 18263624, 18364528, 22829530, 22955660, 29678389, 31961342, 36527248, 45659060, 45911320, 59356778, 63922684, 79903355, 91318120, 91822640, 118713556, 127845368, 148391945, 159806710, 182636240, 207748723, 237427112, 255690736, 296783890, 319613420, 415497446, 474854224, 593567780, 639226840, 830994892, 1038743615, 1187135560, 1278453680, 1661989784, 2077487230, 2374271120, 3323979568, 4154974460, 8309948920, 16619897840]

約数ペア:

[(1, 16619897840), (2, 8309948920), (4, 4154974460), (5, 3323979568), (7, 2374271120), (8, 2077487230), (10, 1661989784), (13, 1278453680), (14, 1187135560), (16, 1038743615), (20, 830994892), (26, 639226840), (28, 593567780), (35, 474854224), (40, 415497446), (52, 319613420), (56, 296783890), (65, 255690736), (70, 237427112), (80, 207748723), (91, 182636240), (104, 159806710), (112, 148391945), (130, 127845368), (140, 118713556), (181, 91822640), (182, 91318120), (208, 79903355), (260, 63922684), (280, 59356778), (362, 45911320), (364, 45659060), (455, 36527248), (520, 31961342), (560, 29678389), (724, 22955660), (728, 22829530), (905, 18364528), (910, 18263624), (1040, 15980671), (1267, 13117520), (1448, 11477830), (1456, 11414765), (1810, 9182264), (1820, 9131812), (2353, 7063280), (2534, 6558760), (2896, 5738915), (3620, 4591132), (3640, 4565906), (4706, 3531640), (5068, 3279380), (6335, 2623504), (7240, 2295566), (7280, 2282953), (9412, 1765820), (10136, 1639690), (11765, 1412656), (12613, 1317680), (12670, 1311752), (14480, 1147783), (16471, 1009040), (18824, 882910), (20272, 819845), (23530, 706328), (25226, 658840), (25340, 655876), (32942, 504520), (37648, 441455), (47060, 353164), (50452, 329420), (50680, 327938), (63065, 263536), (65884, 252260), (82355, 201808), (88291, 188240), (94120, 176582), (100904, 164710), (101360, 163969), (126130, 131768)]