26666880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 256

約数和(自身を含む): 96940800

約数和(自身を除く): 70273920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 43, 48, 51, 57, 60, 64, 68, 76, 80, 85, 86, 95, 96, 102, 114, 120, 128, 129, 136, 152, 160, 170, 172, 190, 192, 204, 215, 228, 240, 255, 258, 272, 285, 304, 320, 323, 340, 344, 380, 384, 408, 430, 456, 480, 510, 516, 544, 570, 608, 640, 645, 646, 680, 688, 731, 760, 816, 817, 860, 912, 960, 969, 1020, 1032, 1088, 1140, 1216, 1290, 1292, 1360, 1376, 1462, 1520, 1615, 1632, 1634, 1720, 1824, 1920, 1938, 2040, 2064, 2176, 2193, 2280, 2432, 2451, 2580, 2584, 2720, 2752, 2924, 3040, 3230, 3264, 3268, 3440, 3648, 3655, 3876, 4080, 4085, 4128, 4386, 4560, 4845, 4902, 5160, 5168, 5440, 5504, 5848, 6080, 6460, 6528, 6536, 6880, 7296, 7310, 7752, 8160, 8170, 8256, 8772, 9120, 9690, 9804, 10320, 10336, 10880, 10965, 11696, 12160, 12255, 12920, 13072, 13760, 13889, 14620, 15504, 16320, 16340, 16512, 17544, 18240, 19380, 19608, 20640, 20672, 21930, 23392, 24510, 25840, 26144, 27520, 27778, 29240, 31008, 32640, 32680, 35088, 36480, 38760, 39216, 41280, 41344, 41667, 43860, 46784, 49020, 51680, 52288, 55556, 58480, 62016, 65360, 69445, 70176, 77520, 78432, 82560, 83334, 87720, 93568, 98040, 103360, 104576, 111112, 116960, 124032, 130720, 138890, 140352, 155040, 156864, 166668, 175440, 196080, 206720, 208335, 222224, 233920, 261440, 277780, 280704, 310080, 313728, 333336, 350880, 392160, 416670, 444448, 467840, 522880, 555560, 620160, 666672, 701760, 784320, 833340, 888896, 1111120, 1333344, 1403520, 1568640, 1666680, 1777792, 2222240, 2666688, 3333360, 4444480, 5333376, 6666720, 8888960, 13333440, 26666880]

約数ペア:

[(1, 26666880), (2, 13333440), (3, 8888960), (4, 6666720), (5, 5333376), (6, 4444480), (8, 3333360), (10, 2666688), (12, 2222240), (15, 1777792), (16, 1666680), (17, 1568640), (19, 1403520), (20, 1333344), (24, 1111120), (30, 888896), (32, 833340), (34, 784320), (38, 701760), (40, 666672), (43, 620160), (48, 555560), (51, 522880), (57, 467840), (60, 444448), (64, 416670), (68, 392160), (76, 350880), (80, 333336), (85, 313728), (86, 310080), (95, 280704), (96, 277780), (102, 261440), (114, 233920), (120, 222224), (128, 208335), (129, 206720), (136, 196080), (152, 175440), (160, 166668), (170, 156864), (172, 155040), (190, 140352), (192, 138890), (204, 130720), (215, 124032), (228, 116960), (240, 111112), (255, 104576), (258, 103360), (272, 98040), (285, 93568), (304, 87720), (320, 83334), (323, 82560), (340, 78432), (344, 77520), (380, 70176), (384, 69445), (408, 65360), (430, 62016), (456, 58480), (480, 55556), (510, 52288), (516, 51680), (544, 49020), (570, 46784), (608, 43860), (640, 41667), (645, 41344), (646, 41280), (680, 39216), (688, 38760), (731, 36480), (760, 35088), (816, 32680), (817, 32640), (860, 31008), (912, 29240), (960, 27778), (969, 27520), (1020, 26144), (1032, 25840), (1088, 24510), (1140, 23392), (1216, 21930), (1290, 20672), (1292, 20640), (1360, 19608), (1376, 19380), (1462, 18240), (1520, 17544), (1615, 16512), (1632, 16340), (1634, 16320), (1720, 15504), (1824, 14620), (1920, 13889), (1938, 13760), (2040, 13072), (2064, 12920), (2176, 12255), (2193, 12160), (2280, 11696), (2432, 10965), (2451, 10880), (2580, 10336), (2584, 10320), (2720, 9804), (2752, 9690), (2924, 9120), (3040, 8772), (3230, 8256), (3264, 8170), (3268, 8160), (3440, 7752), (3648, 7310), (3655, 7296), (3876, 6880), (4080, 6536), (4085, 6528), (4128, 6460), (4386, 6080), (4560, 5848), (4845, 5504), (4902, 5440), (5160, 5168)]