211694580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 709632000

約数和(自身を除く): 497937420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 90, 94, 95, 108, 114, 135, 141, 171, 180, 188, 190, 228, 235, 270, 282, 285, 342, 380, 423, 439, 470, 513, 540, 564, 570, 684, 705, 846, 855, 878, 893, 940, 1026, 1140, 1269, 1317, 1410, 1692, 1710, 1756, 1786, 2052, 2115, 2195, 2538, 2565, 2634, 2679, 2820, 3420, 3572, 3951, 4230, 4390, 4465, 5076, 5130, 5268, 5358, 6345, 6585, 7902, 8037, 8341, 8460, 8780, 8930, 10260, 10716, 11853, 12690, 13170, 13395, 15804, 16074, 16682, 17860, 19755, 20633, 23706, 24111, 25023, 25380, 26340, 26790, 32148, 33364, 39510, 40185, 41266, 41705, 47412, 48222, 50046, 53580, 59265, 61899, 75069, 79020, 80370, 82532, 83410, 96444, 100092, 103165, 118530, 120555, 123798, 125115, 150138, 160740, 166820, 185697, 206330, 225207, 237060, 241110, 247596, 250230, 300276, 309495, 371394, 375345, 392027, 412660, 450414, 482220, 500460, 557091, 618990, 742788, 750690, 784054, 900828, 928485, 1114182, 1126035, 1176081, 1237980, 1501380, 1568108, 1856970, 1960135, 2228364, 2252070, 2352162, 2785455, 3528243, 3713940, 3920270, 4504140, 4704324, 5570910, 5880405, 7056486, 7840540, 10584729, 11141820, 11760810, 14112972, 17641215, 21169458, 23521620, 35282430, 42338916, 52923645, 70564860, 105847290, 211694580]

約数ペア:

[(1, 211694580), (2, 105847290), (3, 70564860), (4, 52923645), (5, 42338916), (6, 35282430), (9, 23521620), (10, 21169458), (12, 17641215), (15, 14112972), (18, 11760810), (19, 11141820), (20, 10584729), (27, 7840540), (30, 7056486), (36, 5880405), (38, 5570910), (45, 4704324), (47, 4504140), (54, 3920270), (57, 3713940), (60, 3528243), (76, 2785455), (90, 2352162), (94, 2252070), (95, 2228364), (108, 1960135), (114, 1856970), (135, 1568108), (141, 1501380), (171, 1237980), (180, 1176081), (188, 1126035), (190, 1114182), (228, 928485), (235, 900828), (270, 784054), (282, 750690), (285, 742788), (342, 618990), (380, 557091), (423, 500460), (439, 482220), (470, 450414), (513, 412660), (540, 392027), (564, 375345), (570, 371394), (684, 309495), (705, 300276), (846, 250230), (855, 247596), (878, 241110), (893, 237060), (940, 225207), (1026, 206330), (1140, 185697), (1269, 166820), (1317, 160740), (1410, 150138), (1692, 125115), (1710, 123798), (1756, 120555), (1786, 118530), (2052, 103165), (2115, 100092), (2195, 96444), (2538, 83410), (2565, 82532), (2634, 80370), (2679, 79020), (2820, 75069), (3420, 61899), (3572, 59265), (3951, 53580), (4230, 50046), (4390, 48222), (4465, 47412), (5076, 41705), (5130, 41266), (5268, 40185), (5358, 39510), (6345, 33364), (6585, 32148), (7902, 26790), (8037, 26340), (8341, 25380), (8460, 25023), (8780, 24111), (8930, 23706), (10260, 20633), (10716, 19755), (11853, 17860), (12690, 16682), (13170, 16074), (13395, 15804)]