209295840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 192

約数和(自身を含む): 752141376

約数和(自身を除く): 542845536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 1973, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 3946, 4080, 4420, 5304, 5919, 6240, 6630, 7072, 7892, 8160, 8840, 9865, 10608, 11838, 13260, 15784, 17680, 19730, 21216, 23676, 25649, 26520, 29595, 31568, 33541, 35360, 39460, 47352, 51298, 53040, 59190, 63136, 67082, 76947, 78920, 94704, 100623, 102596, 106080, 118380, 128245, 134164, 153894, 157840, 167705, 189408, 201246, 205192, 236760, 256490, 268328, 307788, 315680, 335410, 384735, 402492, 410384, 436033, 473520, 503115, 512980, 536656, 615576, 670820, 769470, 804984, 820768, 872066, 947040, 1006230, 1025960, 1073312, 1231152, 1308099, 1341640, 1538940, 1609968, 1744132, 2012460, 2051920, 2180165, 2462304, 2616198, 2683280, 3077880, 3219936, 3488264, 4024920, 4103840, 4360330, 5232396, 5366560, 6155760, 6540495, 6976528, 8049840, 8720660, 10464792, 12311520, 13080990, 13953056, 16099680, 17441320, 20929584, 26161980, 34882640, 41859168, 52323960, 69765280, 104647920, 209295840]

約数ペア:

[(1, 209295840), (2, 104647920), (3, 69765280), (4, 52323960), (5, 41859168), (6, 34882640), (8, 26161980), (10, 20929584), (12, 17441320), (13, 16099680), (15, 13953056), (16, 13080990), (17, 12311520), (20, 10464792), (24, 8720660), (26, 8049840), (30, 6976528), (32, 6540495), (34, 6155760), (39, 5366560), (40, 5232396), (48, 4360330), (51, 4103840), (52, 4024920), (60, 3488264), (65, 3219936), (68, 3077880), (78, 2683280), (80, 2616198), (85, 2462304), (96, 2180165), (102, 2051920), (104, 2012460), (120, 1744132), (130, 1609968), (136, 1538940), (156, 1341640), (160, 1308099), (170, 1231152), (195, 1073312), (204, 1025960), (208, 1006230), (221, 947040), (240, 872066), (255, 820768), (260, 804984), (272, 769470), (312, 670820), (340, 615576), (390, 536656), (408, 512980), (416, 503115), (442, 473520), (480, 436033), (510, 410384), (520, 402492), (544, 384735), (624, 335410), (663, 315680), (680, 307788), (780, 268328), (816, 256490), (884, 236760), (1020, 205192), (1040, 201246), (1105, 189408), (1248, 167705), (1326, 157840), (1360, 153894), (1560, 134164), (1632, 128245), (1768, 118380), (1973, 106080), (2040, 102596), (2080, 100623), (2210, 94704), (2652, 78920), (2720, 76947), (3120, 67082), (3315, 63136), (3536, 59190), (3946, 53040), (4080, 51298), (4420, 47352), (5304, 39460), (5919, 35360), (6240, 33541), (6630, 31568), (7072, 29595), (7892, 26520), (8160, 25649), (8840, 23676), (9865, 21216), (10608, 19730), (11838, 17680), (13260, 15784)]