16718940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4448

約数の個数: 96

約数和(自身を含む): 59458560

約数和(自身を除く): 42739620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4423, 8846, 13269, 17692, 22115, 26538, 30961, 39807, 44230, 53076, 61922, 66345, 79614, 88460, 92883, 119421, 123844, 132690, 154805, 159228, 185766, 199035, 238842, 265380, 278649, 309610, 371532, 398070, 464415, 477684, 557298, 597105, 619220, 796140, 835947, 928830, 1114596, 1194210, 1393245, 1671894, 1857660, 2388420, 2786490, 3343788, 4179735, 5572980, 8359470, 16718940]

約数ペア:

[(1, 16718940), (2, 8359470), (3, 5572980), (4, 4179735), (5, 3343788), (6, 2786490), (7, 2388420), (9, 1857660), (10, 1671894), (12, 1393245), (14, 1194210), (15, 1114596), (18, 928830), (20, 835947), (21, 796140), (27, 619220), (28, 597105), (30, 557298), (35, 477684), (36, 464415), (42, 398070), (45, 371532), (54, 309610), (60, 278649), (63, 265380), (70, 238842), (84, 199035), (90, 185766), (105, 159228), (108, 154805), (126, 132690), (135, 123844), (140, 119421), (180, 92883), (189, 88460), (210, 79614), (252, 66345), (270, 61922), (315, 53076), (378, 44230), (420, 39807), (540, 30961), (630, 26538), (756, 22115), (945, 17692), (1260, 13269), (1890, 8846), (3780, 4423)]