1917908640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70099}}^1$

素因数の和:70139

約数の個数: 144

約数和(自身を含む): 6889428000

約数和(自身を除く): 4971519360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 70099, 140198, 210297, 280396, 350495, 420594, 560792, 630891, 700990, 841188, 1051485, 1121584, 1261782, 1331881, 1401980, 1682376, 2102970, 2243168, 2523564, 2663762, 2803960, 3154455, 3364752, 3995643, 4205940, 5047128, 5327524, 5607920, 6308910, 6659405, 6729504, 7991286, 8411880, 10094256, 10655048, 11215840, 11986929, 12617820, 13318810, 15982572, 16823760, 19978215, 20188512, 21310096, 23973858, 25235640, 26637620, 31965144, 33647520, 39956430, 42620192, 47947716, 50471280, 53275240, 59934645, 63930288, 79912860, 95895432, 100942560, 106550480, 119869290, 127860576, 159825720, 191790864, 213100960, 239738580, 319651440, 383581728, 479477160, 639302880, 958954320, 1917908640]

約数ペア:

[(1, 1917908640), (2, 958954320), (3, 639302880), (4, 479477160), (5, 383581728), (6, 319651440), (8, 239738580), (9, 213100960), (10, 191790864), (12, 159825720), (15, 127860576), (16, 119869290), (18, 106550480), (19, 100942560), (20, 95895432), (24, 79912860), (30, 63930288), (32, 59934645), (36, 53275240), (38, 50471280), (40, 47947716), (45, 42620192), (48, 39956430), (57, 33647520), (60, 31965144), (72, 26637620), (76, 25235640), (80, 23973858), (90, 21310096), (95, 20188512), (96, 19978215), (114, 16823760), (120, 15982572), (144, 13318810), (152, 12617820), (160, 11986929), (171, 11215840), (180, 10655048), (190, 10094256), (228, 8411880), (240, 7991286), (285, 6729504), (288, 6659405), (304, 6308910), (342, 5607920), (360, 5327524), (380, 5047128), (456, 4205940), (480, 3995643), (570, 3364752), (608, 3154455), (684, 2803960), (720, 2663762), (760, 2523564), (855, 2243168), (912, 2102970), (1140, 1682376), (1368, 1401980), (1440, 1331881), (1520, 1261782), (1710, 1121584), (1824, 1051485), (2280, 841188), (2736, 700990), (3040, 630891), (3420, 560792), (4560, 420594), (5472, 350495), (6840, 280396), (9120, 210297), (13680, 140198), (27360, 70099)]