2193363840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15649}}^1$

素因数の和:15744

約数の個数: 128

約数和(自身を含む): 7087572000

約数和(自身を除く): 4894208160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 14016, 15649, 17520, 23360, 28032, 31298, 35040, 46720, 46947, 62596, 70080, 78245, 93894, 125192, 140160, 156490, 187788, 234735, 250384, 312980, 375576, 469470, 500768, 625960, 751152, 938940, 1001536, 1142377, 1251920, 1502304, 1877880, 2003072, 2284754, 2503840, 3004608, 3427131, 3755760, 4569508, 5007680, 5711885, 6009216, 6854262, 7511520, 9139016, 10015360, 11423770, 13708524, 15023040, 17135655, 18278032, 22847540, 27417048, 30046080, 34271310, 36556064, 45695080, 54834096, 68542620, 73112128, 91390160, 109668192, 137085240, 146224256, 182780320, 219336384, 274170480, 365560640, 438672768, 548340960, 731121280, 1096681920, 2193363840]

約数ペア:

[(1, 2193363840), (2, 1096681920), (3, 731121280), (4, 548340960), (5, 438672768), (6, 365560640), (8, 274170480), (10, 219336384), (12, 182780320), (15, 146224256), (16, 137085240), (20, 109668192), (24, 91390160), (30, 73112128), (32, 68542620), (40, 54834096), (48, 45695080), (60, 36556064), (64, 34271310), (73, 30046080), (80, 27417048), (96, 22847540), (120, 18278032), (128, 17135655), (146, 15023040), (160, 13708524), (192, 11423770), (219, 10015360), (240, 9139016), (292, 7511520), (320, 6854262), (365, 6009216), (384, 5711885), (438, 5007680), (480, 4569508), (584, 3755760), (640, 3427131), (730, 3004608), (876, 2503840), (960, 2284754), (1095, 2003072), (1168, 1877880), (1460, 1502304), (1752, 1251920), (1920, 1142377), (2190, 1001536), (2336, 938940), (2920, 751152), (3504, 625960), (4380, 500768), (4672, 469470), (5840, 375576), (7008, 312980), (8760, 250384), (9344, 234735), (11680, 187788), (14016, 156490), (15649, 140160), (17520, 125192), (23360, 93894), (28032, 78245), (31298, 70080), (35040, 62596), (46720, 46947)]