209260480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 224

約数和(自身を含む): 622157760

約数和(自身を除く): 412897280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 170, 176, 187, 208, 220, 221, 260, 269, 272, 286, 320, 340, 352, 374, 416, 440, 442, 520, 538, 544, 572, 680, 704, 715, 748, 832, 880, 884, 935, 1040, 1076, 1088, 1105, 1144, 1345, 1360, 1430, 1496, 1760, 1768, 1870, 2080, 2152, 2210, 2288, 2431, 2690, 2720, 2860, 2959, 2992, 3497, 3520, 3536, 3740, 4160, 4304, 4420, 4573, 4576, 4862, 5380, 5440, 5720, 5918, 5984, 6994, 7072, 7480, 8608, 8840, 9146, 9152, 9724, 10760, 11440, 11836, 11968, 12155, 13988, 14144, 14795, 14960, 17216, 17485, 17680, 18292, 19448, 21520, 22865, 22880, 23672, 24310, 27976, 29590, 29920, 34970, 35360, 36584, 38467, 38896, 43040, 45730, 45760, 47344, 48620, 50303, 55952, 59180, 59449, 59840, 69940, 70720, 73168, 76934, 77792, 86080, 91460, 94688, 97240, 100606, 111904, 118360, 118898, 139880, 146336, 153868, 155584, 182920, 189376, 192335, 194480, 201212, 223808, 236720, 237796, 251515, 279760, 292672, 297245, 307736, 365840, 384670, 388960, 402424, 473440, 475592, 503030, 559520, 594490, 615472, 653939, 731680, 769340, 777920, 804848, 946880, 951184, 1006060, 1119040, 1188980, 1230944, 1307878, 1463360, 1538680, 1609696, 1902368, 2012120, 2377960, 2461888, 2615756, 3077360, 3219392, 3269695, 3804736, 4024240, 4755920, 5231512, 6154720, 6539390, 8048480, 9511840, 10463024, 12309440, 13078780, 16096960, 19023680, 20926048, 26157560, 41852096, 52315120, 104630240, 209260480]

約数ペア:

[(1, 209260480), (2, 104630240), (4, 52315120), (5, 41852096), (8, 26157560), (10, 20926048), (11, 19023680), (13, 16096960), (16, 13078780), (17, 12309440), (20, 10463024), (22, 9511840), (26, 8048480), (32, 6539390), (34, 6154720), (40, 5231512), (44, 4755920), (52, 4024240), (55, 3804736), (64, 3269695), (65, 3219392), (68, 3077360), (80, 2615756), (85, 2461888), (88, 2377960), (104, 2012120), (110, 1902368), (130, 1609696), (136, 1538680), (143, 1463360), (160, 1307878), (170, 1230944), (176, 1188980), (187, 1119040), (208, 1006060), (220, 951184), (221, 946880), (260, 804848), (269, 777920), (272, 769340), (286, 731680), (320, 653939), (340, 615472), (352, 594490), (374, 559520), (416, 503030), (440, 475592), (442, 473440), (520, 402424), (538, 388960), (544, 384670), (572, 365840), (680, 307736), (704, 297245), (715, 292672), (748, 279760), (832, 251515), (880, 237796), (884, 236720), (935, 223808), (1040, 201212), (1076, 194480), (1088, 192335), (1105, 189376), (1144, 182920), (1345, 155584), (1360, 153868), (1430, 146336), (1496, 139880), (1760, 118898), (1768, 118360), (1870, 111904), (2080, 100606), (2152, 97240), (2210, 94688), (2288, 91460), (2431, 86080), (2690, 77792), (2720, 76934), (2860, 73168), (2959, 70720), (2992, 69940), (3497, 59840), (3520, 59449), (3536, 59180), (3740, 55952), (4160, 50303), (4304, 48620), (4420, 47344), (4573, 45760), (4576, 45730), (4862, 43040), (5380, 38896), (5440, 38467), (5720, 36584), (5918, 35360), (5984, 34970), (6994, 29920), (7072, 29590), (7480, 27976), (8608, 24310), (8840, 23672), (9146, 22880), (9152, 22865), (9724, 21520), (10760, 19448), (11440, 18292), (11836, 17680), (11968, 17485), (12155, 17216), (13988, 14960), (14144, 14795)]