15419640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6796

約数の個数: 64

約数和(自身を含む): 48700800

約数和(自身を除く): 33281160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 6763, 13526, 20289, 27052, 33815, 40578, 54104, 67630, 81156, 101445, 128497, 135260, 162312, 202890, 256994, 270520, 385491, 405780, 513988, 642485, 770982, 811560, 1027976, 1284970, 1541964, 1927455, 2569940, 3083928, 3854910, 5139880, 7709820, 15419640]

約数ペア:

[(1, 15419640), (2, 7709820), (3, 5139880), (4, 3854910), (5, 3083928), (6, 2569940), (8, 1927455), (10, 1541964), (12, 1284970), (15, 1027976), (19, 811560), (20, 770982), (24, 642485), (30, 513988), (38, 405780), (40, 385491), (57, 270520), (60, 256994), (76, 202890), (95, 162312), (114, 135260), (120, 128497), (152, 101445), (190, 81156), (228, 67630), (285, 54104), (380, 40578), (456, 33815), (570, 27052), (760, 20289), (1140, 13526), (2280, 6763)]