204049440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 288

約数和(自身を含む): 822721536

約数和(自身を除く): 618672096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 653, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1306, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 1959, 2016, 2170, 2232, 2480, 2520, 2604, 2612, 2790, 2976, 3255, 3265, 3360, 3472, 3720, 3906, 3918, 4340, 4464, 4571, 4960, 5040, 5208, 5224, 5580, 5877, 6510, 6530, 6944, 7440, 7812, 7836, 8680, 8928, 9142, 9765, 9795, 10080, 10416, 10448, 11160, 11754, 13020, 13060, 13713, 14880, 15624, 15672, 17360, 18284, 19530, 19590, 20243, 20832, 20896, 22320, 22855, 23508, 26040, 26120, 27426, 29385, 31248, 31344, 34720, 36568, 39060, 39180, 40486, 41139, 44640, 45710, 47016, 52080, 52240, 54852, 58770, 60729, 62496, 62688, 68565, 73136, 78120, 78360, 80972, 82278, 91420, 94032, 101215, 104160, 104480, 109704, 117540, 121458, 137130, 141701, 146272, 156240, 156720, 161944, 164556, 182187, 182840, 188064, 202430, 205695, 219408, 235080, 242916, 274260, 283402, 303645, 312480, 313440, 323888, 329112, 364374, 365680, 404860, 411390, 425103, 438816, 470160, 485832, 548520, 566804, 607290, 647776, 658224, 708505, 728748, 731360, 809720, 822780, 850206, 910935, 940320, 971664, 1097040, 1133608, 1214580, 1275309, 1316448, 1417010, 1457496, 1619440, 1645560, 1700412, 1821870, 1943328, 2125515, 2194080, 2267216, 2429160, 2550618, 2834020, 2914992, 3238880, 3291120, 3400824, 3643740, 4251030, 4534432, 4858320, 5101236, 5668040, 5829984, 6376545, 6582240, 6801648, 7287480, 8502060, 9716640, 10202472, 11336080, 12753090, 13603296, 14574960, 17004120, 20404944, 22672160, 25506180, 29149920, 34008240, 40809888, 51012360, 68016480, 102024720, 204049440]

約数ペア:

[(1, 204049440), (2, 102024720), (3, 68016480), (4, 51012360), (5, 40809888), (6, 34008240), (7, 29149920), (8, 25506180), (9, 22672160), (10, 20404944), (12, 17004120), (14, 14574960), (15, 13603296), (16, 12753090), (18, 11336080), (20, 10202472), (21, 9716640), (24, 8502060), (28, 7287480), (30, 6801648), (31, 6582240), (32, 6376545), (35, 5829984), (36, 5668040), (40, 5101236), (42, 4858320), (45, 4534432), (48, 4251030), (56, 3643740), (60, 3400824), (62, 3291120), (63, 3238880), (70, 2914992), (72, 2834020), (80, 2550618), (84, 2429160), (90, 2267216), (93, 2194080), (96, 2125515), (105, 1943328), (112, 1821870), (120, 1700412), (124, 1645560), (126, 1619440), (140, 1457496), (144, 1417010), (155, 1316448), (160, 1275309), (168, 1214580), (180, 1133608), (186, 1097040), (210, 971664), (217, 940320), (224, 910935), (240, 850206), (248, 822780), (252, 809720), (279, 731360), (280, 728748), (288, 708505), (310, 658224), (315, 647776), (336, 607290), (360, 566804), (372, 548520), (420, 485832), (434, 470160), (465, 438816), (480, 425103), (496, 411390), (504, 404860), (558, 365680), (560, 364374), (620, 329112), (630, 323888), (651, 313440), (653, 312480), (672, 303645), (720, 283402), (744, 274260), (840, 242916), (868, 235080), (930, 219408), (992, 205695), (1008, 202430), (1085, 188064), (1116, 182840), (1120, 182187), (1240, 164556), (1260, 161944), (1302, 156720), (1306, 156240), (1395, 146272), (1440, 141701), (1488, 137130), (1680, 121458), (1736, 117540), (1860, 109704), (1953, 104480), (1959, 104160), (2016, 101215), (2170, 94032), (2232, 91420), (2480, 82278), (2520, 80972), (2604, 78360), (2612, 78120), (2790, 73136), (2976, 68565), (3255, 62688), (3265, 62496), (3360, 60729), (3472, 58770), (3720, 54852), (3906, 52240), (3918, 52080), (4340, 47016), (4464, 45710), (4571, 44640), (4960, 41139), (5040, 40486), (5208, 39180), (5224, 39060), (5580, 36568), (5877, 34720), (6510, 31344), (6530, 31248), (6944, 29385), (7440, 27426), (7812, 26120), (7836, 26040), (8680, 23508), (8928, 22855), (9142, 22320), (9765, 20896), (9795, 20832), (10080, 20243), (10416, 19590), (10448, 19530), (11160, 18284), (11754, 17360), (13020, 15672), (13060, 15624), (13713, 14880)]