203773440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 709896528

約数和(自身を除く): 506123088

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, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 157, 160, 169, 192, 195, 208, 240, 256, 260, 312, 314, 320, 338, 384, 390, 416, 471, 480, 507, 512, 520, 624, 628, 640, 676, 768, 780, 785, 832, 845, 942, 960, 1014, 1040, 1248, 1256, 1280, 1352, 1536, 1560, 1570, 1664, 1690, 1884, 1920, 2028, 2041, 2080, 2355, 2496, 2512, 2535, 2560, 2704, 3120, 3140, 3328, 3380, 3768, 3840, 4056, 4082, 4160, 4710, 4992, 5024, 5070, 5408, 6123, 6240, 6280, 6656, 6760, 7536, 7680, 8112, 8164, 8320, 9420, 9984, 10048, 10140, 10205, 10816, 12246, 12480, 12560, 13520, 15072, 16224, 16328, 16640, 18840, 19968, 20096, 20280, 20410, 21632, 24492, 24960, 25120, 26533, 27040, 30144, 30615, 32448, 32656, 33280, 37680, 40192, 40560, 40820, 43264, 48984, 49920, 50240, 53066, 54080, 60288, 61230, 64896, 65312, 75360, 79599, 80384, 81120, 81640, 86528, 97968, 99840, 100480, 106132, 108160, 120576, 122460, 129792, 130624, 132665, 150720, 159198, 162240, 163280, 195936, 200960, 212264, 216320, 241152, 244920, 259584, 261248, 265330, 301440, 318396, 324480, 326560, 391872, 397995, 401920, 424528, 432640, 489840, 522496, 530660, 602880, 636792, 648960, 653120, 783744, 795990, 849056, 979680, 1044992, 1061320, 1205760, 1273584, 1297920, 1306240, 1567488, 1591980, 1698112, 1959360, 2122640, 2547168, 2612480, 3134976, 3183960, 3396224, 3918720, 4245280, 5094336, 5224960, 6367920, 6792448, 7837440, 8490560, 10188672, 12735840, 13584896, 15674880, 16981120, 20377344, 25471680, 33962240, 40754688, 50943360, 67924480, 101886720, 203773440]

約数ペア:

[(1, 203773440), (2, 101886720), (3, 67924480), (4, 50943360), (5, 40754688), (6, 33962240), (8, 25471680), (10, 20377344), (12, 16981120), (13, 15674880), (15, 13584896), (16, 12735840), (20, 10188672), (24, 8490560), (26, 7837440), (30, 6792448), (32, 6367920), (39, 5224960), (40, 5094336), (48, 4245280), (52, 3918720), (60, 3396224), (64, 3183960), (65, 3134976), (78, 2612480), (80, 2547168), (96, 2122640), (104, 1959360), (120, 1698112), (128, 1591980), (130, 1567488), (156, 1306240), (157, 1297920), (160, 1273584), (169, 1205760), (192, 1061320), (195, 1044992), (208, 979680), (240, 849056), (256, 795990), (260, 783744), (312, 653120), (314, 648960), (320, 636792), (338, 602880), (384, 530660), (390, 522496), (416, 489840), (471, 432640), (480, 424528), (507, 401920), (512, 397995), (520, 391872), (624, 326560), (628, 324480), (640, 318396), (676, 301440), (768, 265330), (780, 261248), (785, 259584), (832, 244920), (845, 241152), (942, 216320), (960, 212264), (1014, 200960), (1040, 195936), (1248, 163280), (1256, 162240), (1280, 159198), (1352, 150720), (1536, 132665), (1560, 130624), (1570, 129792), (1664, 122460), (1690, 120576), (1884, 108160), (1920, 106132), (2028, 100480), (2041, 99840), (2080, 97968), (2355, 86528), (2496, 81640), (2512, 81120), (2535, 80384), (2560, 79599), (2704, 75360), (3120, 65312), (3140, 64896), (3328, 61230), (3380, 60288), (3768, 54080), (3840, 53066), (4056, 50240), (4082, 49920), (4160, 48984), (4710, 43264), (4992, 40820), (5024, 40560), (5070, 40192), (5408, 37680), (6123, 33280), (6240, 32656), (6280, 32448), (6656, 30615), (6760, 30144), (7536, 27040), (7680, 26533), (8112, 25120), (8164, 24960), (8320, 24492), (9420, 21632), (9984, 20410), (10048, 20280), (10140, 20096), (10205, 19968), (10816, 18840), (12246, 16640), (12480, 16328), (12560, 16224), (13520, 15072)]