18768960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 336

約数和(自身を含む): 79248000

約数和(自身を除く): 60479040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 192, 196, 210, 224, 228, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 320, 336, 342, 343, 360, 380, 392, 399, 420, 441, 448, 456, 480, 490, 504, 532, 560, 570, 576, 588, 608, 630, 665, 672, 684, 686, 720, 735, 760, 784, 798, 840, 855, 882, 912, 931, 960, 980, 1008, 1029, 1064, 1120, 1140, 1176, 1197, 1216, 1260, 1330, 1344, 1368, 1372, 1440, 1470, 1520, 1568, 1596, 1680, 1710, 1715, 1764, 1824, 1862, 1960, 1995, 2016, 2058, 2128, 2205, 2240, 2280, 2352, 2394, 2520, 2660, 2736, 2744, 2793, 2880, 2940, 3040, 3087, 3136, 3192, 3360, 3420, 3430, 3528, 3648, 3724, 3920, 3990, 4032, 4116, 4256, 4410, 4560, 4655, 4704, 4788, 5040, 5145, 5320, 5472, 5488, 5586, 5880, 5985, 6080, 6174, 6384, 6517, 6720, 6840, 6860, 7056, 7448, 7840, 7980, 8232, 8379, 8512, 8820, 9120, 9310, 9408, 9576, 10080, 10290, 10640, 10944, 10976, 11172, 11760, 11970, 12348, 12768, 13034, 13680, 13720, 13965, 14112, 14896, 15435, 15680, 15960, 16464, 16758, 17640, 18240, 18620, 19152, 19551, 20160, 20580, 21280, 21952, 22344, 23520, 23940, 24696, 25536, 26068, 27360, 27440, 27930, 28224, 29792, 30870, 31920, 32585, 32928, 33516, 35280, 37240, 38304, 39102, 41160, 41895, 42560, 44688, 47040, 47880, 49392, 52136, 54720, 54880, 55860, 58653, 59584, 61740, 63840, 65170, 65856, 67032, 70560, 74480, 76608, 78204, 82320, 83790, 89376, 95760, 97755, 98784, 104272, 109760, 111720, 117306, 123480, 127680, 130340, 134064, 141120, 148960, 156408, 164640, 167580, 178752, 191520, 195510, 197568, 208544, 223440, 234612, 246960, 260680, 268128, 293265, 297920, 312816, 329280, 335160, 383040, 391020, 417088, 446880, 469224, 493920, 521360, 536256, 586530, 625632, 670320, 782040, 893760, 938448, 987840, 1042720, 1173060, 1251264, 1340640, 1564080, 1876896, 2085440, 2346120, 2681280, 3128160, 3753792, 4692240, 6256320, 9384480, 18768960]

約数ペア:

[(1, 18768960), (2, 9384480), (3, 6256320), (4, 4692240), (5, 3753792), (6, 3128160), (7, 2681280), (8, 2346120), (9, 2085440), (10, 1876896), (12, 1564080), (14, 1340640), (15, 1251264), (16, 1173060), (18, 1042720), (19, 987840), (20, 938448), (21, 893760), (24, 782040), (28, 670320), (30, 625632), (32, 586530), (35, 536256), (36, 521360), (38, 493920), (40, 469224), (42, 446880), (45, 417088), (48, 391020), (49, 383040), (56, 335160), (57, 329280), (60, 312816), (63, 297920), (64, 293265), (70, 268128), (72, 260680), (76, 246960), (80, 234612), (84, 223440), (90, 208544), (95, 197568), (96, 195510), (98, 191520), (105, 178752), (112, 167580), (114, 164640), (120, 156408), (126, 148960), (133, 141120), (140, 134064), (144, 130340), (147, 127680), (152, 123480), (160, 117306), (168, 111720), (171, 109760), (180, 104272), (190, 98784), (192, 97755), (196, 95760), (210, 89376), (224, 83790), (228, 82320), (240, 78204), (245, 76608), (252, 74480), (266, 70560), (280, 67032), (285, 65856), (288, 65170), (294, 63840), (304, 61740), (315, 59584), (320, 58653), (336, 55860), (342, 54880), (343, 54720), (360, 52136), (380, 49392), (392, 47880), (399, 47040), (420, 44688), (441, 42560), (448, 41895), (456, 41160), (480, 39102), (490, 38304), (504, 37240), (532, 35280), (560, 33516), (570, 32928), (576, 32585), (588, 31920), (608, 30870), (630, 29792), (665, 28224), (672, 27930), (684, 27440), (686, 27360), (720, 26068), (735, 25536), (760, 24696), (784, 23940), (798, 23520), (840, 22344), (855, 21952), (882, 21280), (912, 20580), (931, 20160), (960, 19551), (980, 19152), (1008, 18620), (1029, 18240), (1064, 17640), (1120, 16758), (1140, 16464), (1176, 15960), (1197, 15680), (1216, 15435), (1260, 14896), (1330, 14112), (1344, 13965), (1368, 13720), (1372, 13680), (1440, 13034), (1470, 12768), (1520, 12348), (1568, 11970), (1596, 11760), (1680, 11172), (1710, 10976), (1715, 10944), (1764, 10640), (1824, 10290), (1862, 10080), (1960, 9576), (1995, 9408), (2016, 9310), (2058, 9120), (2128, 8820), (2205, 8512), (2240, 8379), (2280, 8232), (2352, 7980), (2394, 7840), (2520, 7448), (2660, 7056), (2736, 6860), (2744, 6840), (2793, 6720), (2880, 6517), (2940, 6384), (3040, 6174), (3087, 6080), (3136, 5985), (3192, 5880), (3360, 5586), (3420, 5488), (3430, 5472), (3528, 5320), (3648, 5145), (3724, 5040), (3920, 4788), (3990, 4704), (4032, 4655), (4116, 4560), (4256, 4410)]