2081548680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 6788344320

約数和(自身を除く): 4706795640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 607, 615, 680, 697, 820, 984, 1020, 1214, 1230, 1394, 1640, 1681, 1821, 2040, 2091, 2428, 2460, 2788, 3035, 3362, 3485, 3642, 4182, 4856, 4920, 5043, 5576, 6070, 6724, 6970, 7284, 8364, 8405, 9105, 10086, 10319, 10455, 12140, 13448, 13940, 14568, 16728, 16810, 18210, 20172, 20638, 20910, 24280, 24887, 25215, 27880, 28577, 30957, 33620, 36420, 40344, 41276, 41820, 49774, 50430, 51595, 57154, 61914, 67240, 72840, 74661, 82552, 83640, 85731, 99548, 100860, 103190, 114308, 123828, 124435, 142885, 149322, 154785, 171462, 199096, 201720, 206380, 228616, 247656, 248870, 285770, 298644, 309570, 342924, 373305, 412760, 423079, 428655, 497740, 571540, 597288, 619140, 685848, 746610, 846158, 857310, 995480, 1020367, 1143080, 1238280, 1269237, 1493220, 1692316, 1714620, 2040734, 2115395, 2538474, 2986440, 3061101, 3384632, 3429240, 4081468, 4230790, 5076948, 5101835, 6122202, 6346185, 8162936, 8461580, 10153896, 10203670, 12244404, 12692370, 15305505, 16923160, 17346239, 20407340, 24488808, 25384740, 30611010, 34692478, 40814680, 50769480, 52038717, 61222020, 69384956, 86731195, 104077434, 122444040, 138769912, 173462390, 208154868, 260193585, 346924780, 416309736, 520387170, 693849560, 1040774340, 2081548680]

約数ペア:

[(1, 2081548680), (2, 1040774340), (3, 693849560), (4, 520387170), (5, 416309736), (6, 346924780), (8, 260193585), (10, 208154868), (12, 173462390), (15, 138769912), (17, 122444040), (20, 104077434), (24, 86731195), (30, 69384956), (34, 61222020), (40, 52038717), (41, 50769480), (51, 40814680), (60, 34692478), (68, 30611010), (82, 25384740), (85, 24488808), (102, 20407340), (120, 17346239), (123, 16923160), (136, 15305505), (164, 12692370), (170, 12244404), (204, 10203670), (205, 10153896), (246, 8461580), (255, 8162936), (328, 6346185), (340, 6122202), (408, 5101835), (410, 5076948), (492, 4230790), (510, 4081468), (607, 3429240), (615, 3384632), (680, 3061101), (697, 2986440), (820, 2538474), (984, 2115395), (1020, 2040734), (1214, 1714620), (1230, 1692316), (1394, 1493220), (1640, 1269237), (1681, 1238280), (1821, 1143080), (2040, 1020367), (2091, 995480), (2428, 857310), (2460, 846158), (2788, 746610), (3035, 685848), (3362, 619140), (3485, 597288), (3642, 571540), (4182, 497740), (4856, 428655), (4920, 423079), (5043, 412760), (5576, 373305), (6070, 342924), (6724, 309570), (6970, 298644), (7284, 285770), (8364, 248870), (8405, 247656), (9105, 228616), (10086, 206380), (10319, 201720), (10455, 199096), (12140, 171462), (13448, 154785), (13940, 149322), (14568, 142885), (16728, 124435), (16810, 123828), (18210, 114308), (20172, 103190), (20638, 100860), (20910, 99548), (24280, 85731), (24887, 83640), (25215, 82552), (27880, 74661), (28577, 72840), (30957, 67240), (33620, 61914), (36420, 57154), (40344, 51595), (41276, 50430), (41820, 49774)]