207009180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8647}}^1$

素因数の和:8688

約数の個数: 144

約数和(自身を含む): 755489280

約数和(自身を除く): 548480100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8647, 11970, 17294, 23940, 25941, 34588, 43235, 51882, 60529, 77823, 86470, 103764, 121058, 129705, 155646, 164293, 172940, 181587, 242116, 259410, 302645, 311292, 328586, 363174, 389115, 492879, 518820, 544761, 605290, 657172, 726348, 778230, 821465, 907935, 985758, 1089522, 1150051, 1210580, 1478637, 1556460, 1642930, 1815870, 1971516, 2179044, 2300102, 2464395, 2723805, 2957274, 3285860, 3450153, 3631740, 4600204, 4928790, 5447610, 5750255, 5914548, 6900306, 7393185, 9857580, 10350459, 10895220, 11500510, 13800612, 14786370, 17250765, 20700918, 23001020, 29572740, 34501530, 41401836, 51752295, 69003060, 103504590, 207009180]

約数ペア:

[(1, 207009180), (2, 103504590), (3, 69003060), (4, 51752295), (5, 41401836), (6, 34501530), (7, 29572740), (9, 23001020), (10, 20700918), (12, 17250765), (14, 14786370), (15, 13800612), (18, 11500510), (19, 10895220), (20, 10350459), (21, 9857580), (28, 7393185), (30, 6900306), (35, 5914548), (36, 5750255), (38, 5447610), (42, 4928790), (45, 4600204), (57, 3631740), (60, 3450153), (63, 3285860), (70, 2957274), (76, 2723805), (84, 2464395), (90, 2300102), (95, 2179044), (105, 1971516), (114, 1815870), (126, 1642930), (133, 1556460), (140, 1478637), (171, 1210580), (180, 1150051), (190, 1089522), (210, 985758), (228, 907935), (252, 821465), (266, 778230), (285, 726348), (315, 657172), (342, 605290), (380, 544761), (399, 518820), (420, 492879), (532, 389115), (570, 363174), (630, 328586), (665, 311292), (684, 302645), (798, 259410), (855, 242116), (1140, 181587), (1197, 172940), (1260, 164293), (1330, 155646), (1596, 129705), (1710, 121058), (1995, 103764), (2394, 86470), (2660, 77823), (3420, 60529), (3990, 51882), (4788, 43235), (5985, 34588), (7980, 25941), (8647, 23940), (11970, 17294)]