19448760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 42240840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 59, 60, 67, 82, 118, 120, 123, 134, 164, 177, 201, 205, 236, 246, 268, 295, 328, 335, 354, 402, 410, 472, 492, 536, 590, 615, 670, 708, 804, 820, 885, 984, 1005, 1180, 1230, 1340, 1416, 1608, 1640, 1770, 2010, 2360, 2419, 2460, 2680, 2747, 3540, 3953, 4020, 4838, 4920, 5494, 7080, 7257, 7906, 8040, 8241, 9676, 10988, 11859, 12095, 13735, 14514, 15812, 16482, 19352, 19765, 21976, 23718, 24190, 27470, 29028, 31624, 32964, 36285, 39530, 41205, 47436, 48380, 54940, 58056, 59295, 65928, 72570, 79060, 82410, 94872, 96760, 109880, 118590, 145140, 158120, 162073, 164820, 237180, 290280, 324146, 329640, 474360, 486219, 648292, 810365, 972438, 1296584, 1620730, 1944876, 2431095, 3241460, 3889752, 4862190, 6482920, 9724380, 19448760]

約数ペア:

[(1, 19448760), (2, 9724380), (3, 6482920), (4, 4862190), (5, 3889752), (6, 3241460), (8, 2431095), (10, 1944876), (12, 1620730), (15, 1296584), (20, 972438), (24, 810365), (30, 648292), (40, 486219), (41, 474360), (59, 329640), (60, 324146), (67, 290280), (82, 237180), (118, 164820), (120, 162073), (123, 158120), (134, 145140), (164, 118590), (177, 109880), (201, 96760), (205, 94872), (236, 82410), (246, 79060), (268, 72570), (295, 65928), (328, 59295), (335, 58056), (354, 54940), (402, 48380), (410, 47436), (472, 41205), (492, 39530), (536, 36285), (590, 32964), (615, 31624), (670, 29028), (708, 27470), (804, 24190), (820, 23718), (885, 21976), (984, 19765), (1005, 19352), (1180, 16482), (1230, 15812), (1340, 14514), (1416, 13735), (1608, 12095), (1640, 11859), (1770, 10988), (2010, 9676), (2360, 8241), (2419, 8040), (2460, 7906), (2680, 7257), (2747, 7080), (3540, 5494), (3953, 4920), (4020, 4838)]