1889884080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{374977}}^1$

素因数の和:375003

約数の個数: 120

約数和(自身を含む): 7253574432

約数和(自身を除く): 5363690352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 374977, 749954, 1124931, 1499908, 1874885, 2249862, 2624839, 2999816, 3374793, 3749770, 4499724, 5249678, 5624655, 5999632, 6749586, 7499540, 7874517, 8999448, 10499356, 11249310, 13124195, 13499172, 14999080, 15749034, 16873965, 17998896, 20998712, 22498620, 23623551, 26248390, 26998344, 29998160, 31498068, 33747930, 39372585, 41997424, 44997240, 47247102, 52496780, 53996688, 62996136, 67495860, 78745170, 89994480, 94494204, 104993560, 118117755, 125992272, 134991720, 157490340, 188988408, 209987120, 236235510, 269983440, 314980680, 377976816, 472471020, 629961360, 944942040, 1889884080]

約数ペア:

[(1, 1889884080), (2, 944942040), (3, 629961360), (4, 472471020), (5, 377976816), (6, 314980680), (7, 269983440), (8, 236235510), (9, 209987120), (10, 188988408), (12, 157490340), (14, 134991720), (15, 125992272), (16, 118117755), (18, 104993560), (20, 94494204), (21, 89994480), (24, 78745170), (28, 67495860), (30, 62996136), (35, 53996688), (36, 52496780), (40, 47247102), (42, 44997240), (45, 41997424), (48, 39372585), (56, 33747930), (60, 31498068), (63, 29998160), (70, 26998344), (72, 26248390), (80, 23623551), (84, 22498620), (90, 20998712), (105, 17998896), (112, 16873965), (120, 15749034), (126, 14999080), (140, 13499172), (144, 13124195), (168, 11249310), (180, 10499356), (210, 8999448), (240, 7874517), (252, 7499540), (280, 6749586), (315, 5999632), (336, 5624655), (360, 5249678), (420, 4499724), (504, 3749770), (560, 3374793), (630, 2999816), (720, 2624839), (840, 2249862), (1008, 1874885), (1260, 1499908), (1680, 1124931), (2520, 749954), (5040, 374977)]