20383200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 216

約数和(自身を含む): 76167000

約数和(自身を除く): 55783800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 149, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 298, 300, 304, 342, 360, 380, 400, 447, 450, 456, 475, 480, 570, 596, 600, 608, 684, 720, 745, 760, 800, 855, 894, 900, 912, 950, 1140, 1192, 1200, 1341, 1368, 1425, 1440, 1490, 1520, 1710, 1788, 1800, 1824, 1900, 2235, 2280, 2384, 2400, 2682, 2736, 2831, 2850, 2980, 3040, 3420, 3576, 3600, 3725, 3800, 4275, 4470, 4560, 4768, 5364, 5472, 5662, 5700, 5960, 6705, 6840, 7152, 7200, 7450, 7600, 8493, 8550, 8940, 9120, 10728, 11175, 11324, 11400, 11920, 13410, 13680, 14155, 14304, 14900, 15200, 16986, 17100, 17880, 21456, 22350, 22648, 22800, 23840, 25479, 26820, 27360, 28310, 29800, 33525, 33972, 34200, 35760, 42465, 42912, 44700, 45296, 45600, 50958, 53640, 56620, 59600, 67050, 67944, 68400, 70775, 71520, 84930, 89400, 90592, 101916, 107280, 113240, 119200, 127395, 134100, 135888, 136800, 141550, 169860, 178800, 203832, 212325, 214560, 226480, 254790, 268200, 271776, 283100, 339720, 357600, 407664, 424650, 452960, 509580, 536400, 566200, 636975, 679440, 815328, 849300, 1019160, 1072800, 1132400, 1273950, 1358880, 1698600, 2038320, 2264800, 2547900, 3397200, 4076640, 5095800, 6794400, 10191600, 20383200]

約数ペア:

[(1, 20383200), (2, 10191600), (3, 6794400), (4, 5095800), (5, 4076640), (6, 3397200), (8, 2547900), (9, 2264800), (10, 2038320), (12, 1698600), (15, 1358880), (16, 1273950), (18, 1132400), (19, 1072800), (20, 1019160), (24, 849300), (25, 815328), (30, 679440), (32, 636975), (36, 566200), (38, 536400), (40, 509580), (45, 452960), (48, 424650), (50, 407664), (57, 357600), (60, 339720), (72, 283100), (75, 271776), (76, 268200), (80, 254790), (90, 226480), (95, 214560), (96, 212325), (100, 203832), (114, 178800), (120, 169860), (144, 141550), (149, 136800), (150, 135888), (152, 134100), (160, 127395), (171, 119200), (180, 113240), (190, 107280), (200, 101916), (225, 90592), (228, 89400), (240, 84930), (285, 71520), (288, 70775), (298, 68400), (300, 67944), (304, 67050), (342, 59600), (360, 56620), (380, 53640), (400, 50958), (447, 45600), (450, 45296), (456, 44700), (475, 42912), (480, 42465), (570, 35760), (596, 34200), (600, 33972), (608, 33525), (684, 29800), (720, 28310), (745, 27360), (760, 26820), (800, 25479), (855, 23840), (894, 22800), (900, 22648), (912, 22350), (950, 21456), (1140, 17880), (1192, 17100), (1200, 16986), (1341, 15200), (1368, 14900), (1425, 14304), (1440, 14155), (1490, 13680), (1520, 13410), (1710, 11920), (1788, 11400), (1800, 11324), (1824, 11175), (1900, 10728), (2235, 9120), (2280, 8940), (2384, 8550), (2400, 8493), (2682, 7600), (2736, 7450), (2831, 7200), (2850, 7152), (2980, 6840), (3040, 6705), (3420, 5960), (3576, 5700), (3600, 5662), (3725, 5472), (3800, 5364), (4275, 4768), (4470, 4560)]