206893680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 759442464

約数和(自身を除く): 552548784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 98, 105, 112, 120, 140, 146, 147, 168, 196, 210, 219, 240, 241, 245, 280, 292, 294, 336, 365, 392, 420, 438, 482, 490, 511, 560, 584, 588, 723, 730, 735, 784, 840, 876, 964, 980, 1022, 1095, 1168, 1176, 1205, 1446, 1460, 1470, 1533, 1680, 1687, 1752, 1928, 1960, 2044, 2190, 2352, 2410, 2555, 2892, 2920, 2940, 3066, 3374, 3504, 3577, 3615, 3856, 3920, 4088, 4380, 4820, 5061, 5110, 5784, 5840, 5880, 6132, 6748, 7154, 7230, 7665, 8176, 8435, 8760, 9640, 10122, 10220, 10731, 11568, 11760, 11809, 12264, 13496, 14308, 14460, 15330, 16870, 17520, 17593, 17885, 19280, 20244, 20440, 21462, 23618, 24528, 25305, 26992, 28616, 28920, 30660, 33740, 35186, 35427, 35770, 40488, 40880, 42924, 47236, 50610, 52779, 53655, 57232, 57840, 59045, 61320, 67480, 70372, 70854, 71540, 80976, 85848, 87965, 94472, 101220, 105558, 107310, 118090, 122640, 123151, 134960, 140744, 141708, 143080, 171696, 175930, 177135, 188944, 202440, 211116, 214620, 236180, 246302, 263895, 281488, 283416, 286160, 351860, 354270, 369453, 404880, 422232, 429240, 472360, 492604, 527790, 566832, 615755, 703720, 708540, 738906, 844464, 858480, 862057, 944720, 985208, 1055580, 1231510, 1407440, 1417080, 1477812, 1724114, 1847265, 1970416, 2111160, 2463020, 2586171, 2834160, 2955624, 3448228, 3694530, 4222320, 4310285, 4926040, 5172342, 5911248, 6896456, 7389060, 8620570, 9852080, 10344684, 12930855, 13792912, 14778120, 17241140, 20689368, 25861710, 29556240, 34482280, 41378736, 51723420, 68964560, 103446840, 206893680]

約数ペア:

[(1, 206893680), (2, 103446840), (3, 68964560), (4, 51723420), (5, 41378736), (6, 34482280), (7, 29556240), (8, 25861710), (10, 20689368), (12, 17241140), (14, 14778120), (15, 13792912), (16, 12930855), (20, 10344684), (21, 9852080), (24, 8620570), (28, 7389060), (30, 6896456), (35, 5911248), (40, 5172342), (42, 4926040), (48, 4310285), (49, 4222320), (56, 3694530), (60, 3448228), (70, 2955624), (73, 2834160), (80, 2586171), (84, 2463020), (98, 2111160), (105, 1970416), (112, 1847265), (120, 1724114), (140, 1477812), (146, 1417080), (147, 1407440), (168, 1231510), (196, 1055580), (210, 985208), (219, 944720), (240, 862057), (241, 858480), (245, 844464), (280, 738906), (292, 708540), (294, 703720), (336, 615755), (365, 566832), (392, 527790), (420, 492604), (438, 472360), (482, 429240), (490, 422232), (511, 404880), (560, 369453), (584, 354270), (588, 351860), (723, 286160), (730, 283416), (735, 281488), (784, 263895), (840, 246302), (876, 236180), (964, 214620), (980, 211116), (1022, 202440), (1095, 188944), (1168, 177135), (1176, 175930), (1205, 171696), (1446, 143080), (1460, 141708), (1470, 140744), (1533, 134960), (1680, 123151), (1687, 122640), (1752, 118090), (1928, 107310), (1960, 105558), (2044, 101220), (2190, 94472), (2352, 87965), (2410, 85848), (2555, 80976), (2892, 71540), (2920, 70854), (2940, 70372), (3066, 67480), (3374, 61320), (3504, 59045), (3577, 57840), (3615, 57232), (3856, 53655), (3920, 52779), (4088, 50610), (4380, 47236), (4820, 42924), (5061, 40880), (5110, 40488), (5784, 35770), (5840, 35427), (5880, 35186), (6132, 33740), (6748, 30660), (7154, 28920), (7230, 28616), (7665, 26992), (8176, 25305), (8435, 24528), (8760, 23618), (9640, 21462), (10122, 20440), (10220, 20244), (10731, 19280), (11568, 17885), (11760, 17593), (11809, 17520), (12264, 16870), (13496, 15330), (14308, 14460)]