216533880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31657}}^1$

素因数の和:31693

約数の個数: 96

約数和(自身を含む): 740797200

約数和(自身を除く): 524263320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 31657, 63314, 94971, 126628, 158285, 189942, 253256, 284913, 316570, 379884, 474855, 569826, 601483, 633140, 759768, 949710, 1139652, 1202966, 1266280, 1424565, 1804449, 1899420, 2279304, 2405932, 2849130, 3007415, 3608898, 3798840, 4811864, 5413347, 5698260, 6014830, 7217796, 9022245, 10826694, 11396520, 12029660, 14435592, 18044490, 21653388, 24059320, 27066735, 36088980, 43306776, 54133470, 72177960, 108266940, 216533880]

約数ペア:

[(1, 216533880), (2, 108266940), (3, 72177960), (4, 54133470), (5, 43306776), (6, 36088980), (8, 27066735), (9, 24059320), (10, 21653388), (12, 18044490), (15, 14435592), (18, 12029660), (19, 11396520), (20, 10826694), (24, 9022245), (30, 7217796), (36, 6014830), (38, 5698260), (40, 5413347), (45, 4811864), (57, 3798840), (60, 3608898), (72, 3007415), (76, 2849130), (90, 2405932), (95, 2279304), (114, 1899420), (120, 1804449), (152, 1424565), (171, 1266280), (180, 1202966), (190, 1139652), (228, 949710), (285, 759768), (342, 633140), (360, 601483), (380, 569826), (456, 474855), (570, 379884), (684, 316570), (760, 284913), (855, 253256), (1140, 189942), (1368, 158285), (1710, 126628), (2280, 94971), (3420, 63314), (6840, 31657)]