209518320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4223

約数の個数: 160

約数和(自身を含む): 746023680

約数和(自身を除く): 536505360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4177, 4180, 4560, 5016, 6270, 8354, 8360, 10032, 12531, 12540, 16708, 16720, 20885, 25062, 25080, 33416, 41770, 45947, 50124, 50160, 62655, 66832, 79363, 83540, 91894, 100248, 125310, 137841, 158726, 167080, 183788, 200496, 229735, 238089, 250620, 275682, 317452, 334160, 367576, 396815, 459470, 476178, 501240, 551364, 634904, 689205, 735152, 793630, 872993, 918940, 952356, 1002480, 1102728, 1190445, 1269808, 1378410, 1587260, 1745986, 1837880, 1904712, 2205456, 2380890, 2618979, 2756820, 3174520, 3491972, 3675760, 3809424, 4364965, 4761780, 5237958, 5513640, 6349040, 6983944, 8729930, 9523560, 10475916, 11027280, 13094895, 13967888, 17459860, 19047120, 20951832, 26189790, 34919720, 41903664, 52379580, 69839440, 104759160, 209518320]

約数ペア:

[(1, 209518320), (2, 104759160), (3, 69839440), (4, 52379580), (5, 41903664), (6, 34919720), (8, 26189790), (10, 20951832), (11, 19047120), (12, 17459860), (15, 13967888), (16, 13094895), (19, 11027280), (20, 10475916), (22, 9523560), (24, 8729930), (30, 6983944), (33, 6349040), (38, 5513640), (40, 5237958), (44, 4761780), (48, 4364965), (55, 3809424), (57, 3675760), (60, 3491972), (66, 3174520), (76, 2756820), (80, 2618979), (88, 2380890), (95, 2205456), (110, 1904712), (114, 1837880), (120, 1745986), (132, 1587260), (152, 1378410), (165, 1269808), (176, 1190445), (190, 1102728), (209, 1002480), (220, 952356), (228, 918940), (240, 872993), (264, 793630), (285, 735152), (304, 689205), (330, 634904), (380, 551364), (418, 501240), (440, 476178), (456, 459470), (528, 396815), (570, 367576), (627, 334160), (660, 317452), (760, 275682), (836, 250620), (880, 238089), (912, 229735), (1045, 200496), (1140, 183788), (1254, 167080), (1320, 158726), (1520, 137841), (1672, 125310), (2090, 100248), (2280, 91894), (2508, 83540), (2640, 79363), (3135, 66832), (3344, 62655), (4177, 50160), (4180, 50124), (4560, 45947), (5016, 41770), (6270, 33416), (8354, 25080), (8360, 25062), (10032, 20885), (12531, 16720), (12540, 16708)]