209994720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 723691584

約数和(自身を除く): 513696864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 73, 78, 80, 96, 104, 120, 130, 146, 156, 160, 195, 208, 219, 240, 260, 292, 312, 365, 390, 416, 438, 461, 480, 520, 584, 624, 730, 780, 876, 922, 949, 1040, 1095, 1168, 1248, 1383, 1460, 1560, 1752, 1844, 1898, 2080, 2190, 2305, 2336, 2766, 2847, 2920, 3120, 3504, 3688, 3796, 4380, 4610, 4745, 5532, 5694, 5840, 5993, 6240, 6915, 7008, 7376, 7592, 8760, 9220, 9490, 11064, 11388, 11680, 11986, 13830, 14235, 14752, 15184, 17520, 17979, 18440, 18980, 22128, 22776, 23972, 27660, 28470, 29965, 30368, 33653, 35040, 35958, 36880, 37960, 44256, 45552, 47944, 55320, 56940, 59930, 67306, 71916, 73760, 75920, 89895, 91104, 95888, 100959, 110640, 113880, 119860, 134612, 143832, 151840, 168265, 179790, 191776, 201918, 221280, 227760, 239720, 269224, 287664, 336530, 359580, 403836, 437489, 455520, 479440, 504795, 538448, 575328, 673060, 719160, 807672, 874978, 958880, 1009590, 1076896, 1312467, 1346120, 1438320, 1615344, 1749956, 2019180, 2187445, 2624934, 2692240, 2876640, 3230688, 3499912, 4038360, 4374890, 5249868, 5384480, 6562335, 6999824, 8076720, 8749780, 10499736, 13124670, 13999648, 16153440, 17499560, 20999472, 26249340, 34999120, 41998944, 52498680, 69998240, 104997360, 209994720]

約数ペア:

[(1, 209994720), (2, 104997360), (3, 69998240), (4, 52498680), (5, 41998944), (6, 34999120), (8, 26249340), (10, 20999472), (12, 17499560), (13, 16153440), (15, 13999648), (16, 13124670), (20, 10499736), (24, 8749780), (26, 8076720), (30, 6999824), (32, 6562335), (39, 5384480), (40, 5249868), (48, 4374890), (52, 4038360), (60, 3499912), (65, 3230688), (73, 2876640), (78, 2692240), (80, 2624934), (96, 2187445), (104, 2019180), (120, 1749956), (130, 1615344), (146, 1438320), (156, 1346120), (160, 1312467), (195, 1076896), (208, 1009590), (219, 958880), (240, 874978), (260, 807672), (292, 719160), (312, 673060), (365, 575328), (390, 538448), (416, 504795), (438, 479440), (461, 455520), (480, 437489), (520, 403836), (584, 359580), (624, 336530), (730, 287664), (780, 269224), (876, 239720), (922, 227760), (949, 221280), (1040, 201918), (1095, 191776), (1168, 179790), (1248, 168265), (1383, 151840), (1460, 143832), (1560, 134612), (1752, 119860), (1844, 113880), (1898, 110640), (2080, 100959), (2190, 95888), (2305, 91104), (2336, 89895), (2766, 75920), (2847, 73760), (2920, 71916), (3120, 67306), (3504, 59930), (3688, 56940), (3796, 55320), (4380, 47944), (4610, 45552), (4745, 44256), (5532, 37960), (5694, 36880), (5840, 35958), (5993, 35040), (6240, 33653), (6915, 30368), (7008, 29965), (7376, 28470), (7592, 27660), (8760, 23972), (9220, 22776), (9490, 22128), (11064, 18980), (11388, 18440), (11680, 17979), (11986, 17520), (13830, 15184), (14235, 14752)]