18911272320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{32507}}^1$

素因数の和:32633

約数の個数: 192

約数和(自身を含む): 65951580240

約数和(自身を除く): 47040307920

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, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 384, 404, 480, 505, 576, 606, 640, 720, 808, 909, 960, 1010, 1152, 1212, 1440, 1515, 1616, 1818, 1920, 2020, 2424, 2880, 3030, 3232, 3636, 4040, 4545, 4848, 5760, 6060, 6464, 7272, 8080, 9090, 9696, 12120, 12928, 14544, 16160, 18180, 19392, 24240, 29088, 32320, 32507, 36360, 38784, 48480, 58176, 64640, 65014, 72720, 96960, 97521, 116352, 130028, 145440, 162535, 193920, 195042, 260056, 290880, 292563, 325070, 390084, 487605, 520112, 581760, 585126, 650140, 780168, 975210, 1040224, 1170252, 1300280, 1462815, 1560336, 1950420, 2080448, 2340504, 2600560, 2925630, 3120672, 3283207, 3900840, 4160896, 4681008, 5201120, 5851260, 6241344, 6566414, 7801680, 9362016, 9849621, 10402240, 11702520, 12482688, 13132828, 15603360, 16416035, 18724032, 19699242, 20804480, 23405040, 26265656, 29548863, 31206720, 32832070, 37448064, 39398484, 46810080, 49248105, 52531312, 59097726, 62413440, 65664140, 78796968, 93620160, 98496210, 105062624, 118195452, 131328280, 147744315, 157593936, 187240320, 196992420, 210125248, 236390904, 262656560, 295488630, 315187872, 393984840, 420250496, 472781808, 525313120, 590977260, 630375744, 787969680, 945563616, 1050626240, 1181954520, 1260751488, 1575939360, 1891127232, 2101252480, 2363909040, 3151878720, 3782254464, 4727818080, 6303757440, 9455636160, 18911272320]

約数ペア:

[(1, 18911272320), (2, 9455636160), (3, 6303757440), (4, 4727818080), (5, 3782254464), (6, 3151878720), (8, 2363909040), (9, 2101252480), (10, 1891127232), (12, 1575939360), (15, 1260751488), (16, 1181954520), (18, 1050626240), (20, 945563616), (24, 787969680), (30, 630375744), (32, 590977260), (36, 525313120), (40, 472781808), (45, 420250496), (48, 393984840), (60, 315187872), (64, 295488630), (72, 262656560), (80, 236390904), (90, 210125248), (96, 196992420), (101, 187240320), (120, 157593936), (128, 147744315), (144, 131328280), (160, 118195452), (180, 105062624), (192, 98496210), (202, 93620160), (240, 78796968), (288, 65664140), (303, 62413440), (320, 59097726), (360, 52531312), (384, 49248105), (404, 46810080), (480, 39398484), (505, 37448064), (576, 32832070), (606, 31206720), (640, 29548863), (720, 26265656), (808, 23405040), (909, 20804480), (960, 19699242), (1010, 18724032), (1152, 16416035), (1212, 15603360), (1440, 13132828), (1515, 12482688), (1616, 11702520), (1818, 10402240), (1920, 9849621), (2020, 9362016), (2424, 7801680), (2880, 6566414), (3030, 6241344), (3232, 5851260), (3636, 5201120), (4040, 4681008), (4545, 4160896), (4848, 3900840), (5760, 3283207), (6060, 3120672), (6464, 2925630), (7272, 2600560), (8080, 2340504), (9090, 2080448), (9696, 1950420), (12120, 1560336), (12928, 1462815), (14544, 1300280), (16160, 1170252), (18180, 1040224), (19392, 975210), (24240, 780168), (29088, 650140), (32320, 585126), (32507, 581760), (36360, 520112), (38784, 487605), (48480, 390084), (58176, 325070), (64640, 292563), (65014, 290880), (72720, 260056), (96960, 195042), (97521, 193920), (116352, 162535), (130028, 145440)]