217419660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21191}}^1$

素因数の和:21228

約数の個数: 96

約数和(自身を含む): 712051200

約数和(自身を除く): 494631540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 21191, 42382, 63573, 84764, 105955, 127146, 190719, 211910, 254292, 317865, 381438, 402629, 423820, 572157, 635730, 762876, 805258, 953595, 1144314, 1207887, 1271460, 1610516, 1907190, 2013145, 2288628, 2415774, 2860785, 3623661, 3814380, 4026290, 4831548, 5721570, 6039435, 7247322, 8052580, 10870983, 11443140, 12078870, 14494644, 18118305, 21741966, 24157740, 36236610, 43483932, 54354915, 72473220, 108709830, 217419660]

約数ペア:

[(1, 217419660), (2, 108709830), (3, 72473220), (4, 54354915), (5, 43483932), (6, 36236610), (9, 24157740), (10, 21741966), (12, 18118305), (15, 14494644), (18, 12078870), (19, 11443140), (20, 10870983), (27, 8052580), (30, 7247322), (36, 6039435), (38, 5721570), (45, 4831548), (54, 4026290), (57, 3814380), (60, 3623661), (76, 2860785), (90, 2415774), (95, 2288628), (108, 2013145), (114, 1907190), (135, 1610516), (171, 1271460), (180, 1207887), (190, 1144314), (228, 953595), (270, 805258), (285, 762876), (342, 635730), (380, 572157), (513, 423820), (540, 402629), (570, 381438), (684, 317865), (855, 254292), (1026, 211910), (1140, 190719), (1710, 127146), (2052, 105955), (2565, 84764), (3420, 63573), (5130, 42382), (10260, 21191)]