197748960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21683}}^1$

素因数の和:21720

約数の個数: 96

約数和(自身を含む): 655724160

約数和(自身を除く): 457975200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 21683, 43366, 65049, 86732, 108415, 130098, 173464, 216830, 260196, 325245, 346928, 411977, 433660, 520392, 650490, 693856, 823954, 867320, 1040784, 1235931, 1300980, 1647908, 1734640, 2059885, 2081568, 2471862, 2601960, 3295816, 3469280, 4119770, 4943724, 5203920, 6179655, 6591632, 8239540, 9887448, 10407840, 12359310, 13183264, 16479080, 19774896, 24718620, 32958160, 39549792, 49437240, 65916320, 98874480, 197748960]

約数ペア:

[(1, 197748960), (2, 98874480), (3, 65916320), (4, 49437240), (5, 39549792), (6, 32958160), (8, 24718620), (10, 19774896), (12, 16479080), (15, 13183264), (16, 12359310), (19, 10407840), (20, 9887448), (24, 8239540), (30, 6591632), (32, 6179655), (38, 5203920), (40, 4943724), (48, 4119770), (57, 3469280), (60, 3295816), (76, 2601960), (80, 2471862), (95, 2081568), (96, 2059885), (114, 1734640), (120, 1647908), (152, 1300980), (160, 1235931), (190, 1040784), (228, 867320), (240, 823954), (285, 693856), (304, 650490), (380, 520392), (456, 433660), (480, 411977), (570, 346928), (608, 325245), (760, 260196), (912, 216830), (1140, 173464), (1520, 130098), (1824, 108415), (2280, 86732), (3040, 65049), (4560, 43366), (9120, 21683)]