18751806720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{542587}}^1$

素因数の和:542617

約数の個数: 144

約数和(自身を含む): 66542992320

約数和(自身を除く): 47791185600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 542587, 1085174, 1627761, 2170348, 2712935, 3255522, 4340696, 4883283, 5425870, 6511044, 8138805, 8681392, 9766566, 10851740, 13022088, 14649849, 16277610, 17362784, 19533132, 21703480, 24416415, 26044176, 29299698, 32555220, 34725568, 39066264, 43406960, 48832830, 52088352, 58599396, 65110440, 69451136, 73249245, 78132528, 86813920, 97665660, 104176704, 117198792, 130220880, 138902272, 146498490, 156265056, 173627840, 195331320, 208353408, 234397584, 260441760, 292996980, 312530112, 347255680, 390662640, 416706816, 468795168, 520883520, 585993960, 625060224, 694511360, 781325280, 937590336, 1041767040, 1171987920, 1250120448, 1562650560, 1875180672, 2083534080, 2343975840, 3125301120, 3750361344, 4687951680, 6250602240, 9375903360, 18751806720]

約数ペア:

[(1, 18751806720), (2, 9375903360), (3, 6250602240), (4, 4687951680), (5, 3750361344), (6, 3125301120), (8, 2343975840), (9, 2083534080), (10, 1875180672), (12, 1562650560), (15, 1250120448), (16, 1171987920), (18, 1041767040), (20, 937590336), (24, 781325280), (27, 694511360), (30, 625060224), (32, 585993960), (36, 520883520), (40, 468795168), (45, 416706816), (48, 390662640), (54, 347255680), (60, 312530112), (64, 292996980), (72, 260441760), (80, 234397584), (90, 208353408), (96, 195331320), (108, 173627840), (120, 156265056), (128, 146498490), (135, 138902272), (144, 130220880), (160, 117198792), (180, 104176704), (192, 97665660), (216, 86813920), (240, 78132528), (256, 73249245), (270, 69451136), (288, 65110440), (320, 58599396), (360, 52088352), (384, 48832830), (432, 43406960), (480, 39066264), (540, 34725568), (576, 32555220), (640, 29299698), (720, 26044176), (768, 24416415), (864, 21703480), (960, 19533132), (1080, 17362784), (1152, 16277610), (1280, 14649849), (1440, 13022088), (1728, 10851740), (1920, 9766566), (2160, 8681392), (2304, 8138805), (2880, 6511044), (3456, 5425870), (3840, 4883283), (4320, 4340696), (5760, 3255522), (6912, 2712935), (8640, 2170348), (11520, 1627761), (17280, 1085174), (34560, 542587)]