204628320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 288

約数和(自身を含む): 797483232

約数和(自身を除く): 592854912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 643, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1286, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1929, 1989, 2040, 2080, 2210, 2340, 2448, 2572, 2652, 2720, 3060, 3120, 3215, 3315, 3536, 3744, 3858, 3978, 4080, 4420, 4680, 4896, 5144, 5304, 5787, 6120, 6240, 6430, 6630, 7072, 7716, 7956, 8160, 8359, 8840, 9360, 9645, 9945, 10288, 10608, 10931, 11574, 12240, 12860, 13260, 15432, 15912, 16718, 17680, 18720, 19290, 19890, 20576, 21216, 21862, 23148, 24480, 25077, 25720, 26520, 28935, 30864, 31824, 32793, 33436, 35360, 38580, 39780, 41795, 43724, 46296, 50154, 51440, 53040, 54655, 57870, 61728, 63648, 65586, 66872, 75231, 77160, 79560, 83590, 87448, 92592, 98379, 100308, 102880, 106080, 109310, 115740, 125385, 131172, 133744, 142103, 150462, 154320, 159120, 163965, 167180, 174896, 185184, 196758, 200616, 218620, 231480, 250770, 262344, 267488, 284206, 300924, 308640, 318240, 327930, 334360, 349792, 376155, 393516, 401232, 426309, 437240, 462960, 491895, 501540, 524688, 568412, 601848, 655860, 668720, 710515, 752310, 787032, 802464, 852618, 874480, 925920, 983790, 1003080, 1049376, 1136824, 1203696, 1278927, 1311720, 1337440, 1421030, 1504620, 1574064, 1705236, 1748960, 1967580, 2006160, 2131545, 2273648, 2407392, 2557854, 2623440, 2842060, 3009240, 3148128, 3410472, 3935160, 4012320, 4263090, 4547296, 5115708, 5246880, 5684120, 6018480, 6394635, 6820944, 7870320, 8526180, 10231416, 11368240, 12036960, 12789270, 13641888, 15740640, 17052360, 20462832, 22736480, 25578540, 34104720, 40925664, 51157080, 68209440, 102314160, 204628320]

約数ペア:

[(1, 204628320), (2, 102314160), (3, 68209440), (4, 51157080), (5, 40925664), (6, 34104720), (8, 25578540), (9, 22736480), (10, 20462832), (12, 17052360), (13, 15740640), (15, 13641888), (16, 12789270), (17, 12036960), (18, 11368240), (20, 10231416), (24, 8526180), (26, 7870320), (30, 6820944), (32, 6394635), (34, 6018480), (36, 5684120), (39, 5246880), (40, 5115708), (45, 4547296), (48, 4263090), (51, 4012320), (52, 3935160), (60, 3410472), (65, 3148128), (68, 3009240), (72, 2842060), (78, 2623440), (80, 2557854), (85, 2407392), (90, 2273648), (96, 2131545), (102, 2006160), (104, 1967580), (117, 1748960), (120, 1705236), (130, 1574064), (136, 1504620), (144, 1421030), (153, 1337440), (156, 1311720), (160, 1278927), (170, 1203696), (180, 1136824), (195, 1049376), (204, 1003080), (208, 983790), (221, 925920), (234, 874480), (240, 852618), (255, 802464), (260, 787032), (272, 752310), (288, 710515), (306, 668720), (312, 655860), (340, 601848), (360, 568412), (390, 524688), (408, 501540), (416, 491895), (442, 462960), (468, 437240), (480, 426309), (510, 401232), (520, 393516), (544, 376155), (585, 349792), (612, 334360), (624, 327930), (643, 318240), (663, 308640), (680, 300924), (720, 284206), (765, 267488), (780, 262344), (816, 250770), (884, 231480), (936, 218620), (1020, 200616), (1040, 196758), (1105, 185184), (1170, 174896), (1224, 167180), (1248, 163965), (1286, 159120), (1326, 154320), (1360, 150462), (1440, 142103), (1530, 133744), (1560, 131172), (1632, 125385), (1768, 115740), (1872, 109310), (1929, 106080), (1989, 102880), (2040, 100308), (2080, 98379), (2210, 92592), (2340, 87448), (2448, 83590), (2572, 79560), (2652, 77160), (2720, 75231), (3060, 66872), (3120, 65586), (3215, 63648), (3315, 61728), (3536, 57870), (3744, 54655), (3858, 53040), (3978, 51440), (4080, 50154), (4420, 46296), (4680, 43724), (4896, 41795), (5144, 39780), (5304, 38580), (5787, 35360), (6120, 33436), (6240, 32793), (6430, 31824), (6630, 30864), (7072, 28935), (7716, 26520), (7956, 25720), (8160, 25077), (8359, 24480), (8840, 23148), (9360, 21862), (9645, 21216), (9945, 20576), (10288, 19890), (10608, 19290), (10931, 18720), (11574, 17680), (12240, 16718), (12860, 15912), (13260, 15432)]