206410400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 629959680

約数和(自身を除く): 423549280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 31, 32, 35, 40, 41, 50, 56, 58, 62, 70, 80, 82, 100, 112, 116, 124, 140, 145, 155, 160, 164, 175, 200, 203, 205, 217, 224, 232, 248, 280, 287, 290, 310, 328, 350, 400, 406, 410, 434, 464, 496, 560, 574, 580, 620, 656, 700, 725, 775, 800, 812, 820, 868, 899, 928, 992, 1015, 1025, 1085, 1120, 1148, 1160, 1189, 1240, 1271, 1312, 1400, 1435, 1450, 1550, 1624, 1640, 1736, 1798, 2030, 2050, 2170, 2296, 2320, 2378, 2480, 2542, 2800, 2870, 2900, 3100, 3248, 3280, 3472, 3596, 4060, 4100, 4340, 4495, 4592, 4640, 4756, 4960, 5075, 5084, 5425, 5600, 5740, 5800, 5945, 6200, 6293, 6355, 6496, 6560, 6944, 7175, 7192, 8120, 8200, 8323, 8680, 8897, 8990, 9184, 9512, 10150, 10168, 10850, 11480, 11600, 11890, 12400, 12586, 12710, 14350, 14384, 16240, 16400, 16646, 17360, 17794, 17980, 19024, 20300, 20336, 21700, 22475, 22960, 23200, 23780, 24800, 25172, 25420, 28700, 28768, 29725, 31465, 31775, 32480, 32800, 33292, 34720, 35588, 35960, 36859, 38048, 40600, 40672, 41615, 43400, 44485, 44950, 45920, 47560, 50344, 50840, 57400, 59450, 62930, 63550, 66584, 71176, 71920, 73718, 81200, 83230, 86800, 88970, 89900, 95120, 100688, 101680, 114800, 118900, 125860, 127100, 133168, 142352, 143840, 147436, 157325, 162400, 166460, 173600, 177940, 179800, 184295, 190240, 201376, 203360, 208075, 222425, 229600, 237800, 251720, 254200, 258013, 266336, 284704, 294872, 314650, 332920, 355880, 359600, 368590, 416150, 444850, 475600, 503440, 508400, 516026, 589744, 629300, 665840, 711760, 719200, 737180, 832300, 889700, 921475, 951200, 1006880, 1016800, 1032052, 1179488, 1258600, 1290065, 1331680, 1423520, 1474360, 1664600, 1779400, 1842950, 2064104, 2517200, 2580130, 2948720, 3329200, 3558800, 3685900, 4128208, 5034400, 5160260, 5897440, 6450325, 6658400, 7117600, 7371800, 8256416, 10320520, 12900650, 14743600, 20641040, 25801300, 29487200, 41282080, 51602600, 103205200, 206410400]

約数ペア:

[(1, 206410400), (2, 103205200), (4, 51602600), (5, 41282080), (7, 29487200), (8, 25801300), (10, 20641040), (14, 14743600), (16, 12900650), (20, 10320520), (25, 8256416), (28, 7371800), (29, 7117600), (31, 6658400), (32, 6450325), (35, 5897440), (40, 5160260), (41, 5034400), (50, 4128208), (56, 3685900), (58, 3558800), (62, 3329200), (70, 2948720), (80, 2580130), (82, 2517200), (100, 2064104), (112, 1842950), (116, 1779400), (124, 1664600), (140, 1474360), (145, 1423520), (155, 1331680), (160, 1290065), (164, 1258600), (175, 1179488), (200, 1032052), (203, 1016800), (205, 1006880), (217, 951200), (224, 921475), (232, 889700), (248, 832300), (280, 737180), (287, 719200), (290, 711760), (310, 665840), (328, 629300), (350, 589744), (400, 516026), (406, 508400), (410, 503440), (434, 475600), (464, 444850), (496, 416150), (560, 368590), (574, 359600), (580, 355880), (620, 332920), (656, 314650), (700, 294872), (725, 284704), (775, 266336), (800, 258013), (812, 254200), (820, 251720), (868, 237800), (899, 229600), (928, 222425), (992, 208075), (1015, 203360), (1025, 201376), (1085, 190240), (1120, 184295), (1148, 179800), (1160, 177940), (1189, 173600), (1240, 166460), (1271, 162400), (1312, 157325), (1400, 147436), (1435, 143840), (1450, 142352), (1550, 133168), (1624, 127100), (1640, 125860), (1736, 118900), (1798, 114800), (2030, 101680), (2050, 100688), (2170, 95120), (2296, 89900), (2320, 88970), (2378, 86800), (2480, 83230), (2542, 81200), (2800, 73718), (2870, 71920), (2900, 71176), (3100, 66584), (3248, 63550), (3280, 62930), (3472, 59450), (3596, 57400), (4060, 50840), (4100, 50344), (4340, 47560), (4495, 45920), (4592, 44950), (4640, 44485), (4756, 43400), (4960, 41615), (5075, 40672), (5084, 40600), (5425, 38048), (5600, 36859), (5740, 35960), (5800, 35588), (5945, 34720), (6200, 33292), (6293, 32800), (6355, 32480), (6496, 31775), (6560, 31465), (6944, 29725), (7175, 28768), (7192, 28700), (8120, 25420), (8200, 25172), (8323, 24800), (8680, 23780), (8897, 23200), (8990, 22960), (9184, 22475), (9512, 21700), (10150, 20336), (10168, 20300), (10850, 19024), (11480, 17980), (11600, 17794), (11890, 17360), (12400, 16646), (12586, 16400), (12710, 16240), (14350, 14384)]