2181727440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53161}}^1$

素因数の和:53202

約数の個数: 160

約数和(自身を含む): 7910505600

約数和(自身を除く): 5728778160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 41040, 53161, 106322, 159483, 212644, 265805, 318966, 425288, 478449, 531610, 637932, 797415, 850576, 956898, 1010059, 1063220, 1275864, 1435347, 1594830, 1913796, 2020118, 2126440, 2392245, 2551728, 2870694, 3030177, 3189660, 3827592, 4040236, 4252880, 4784490, 5050295, 5741388, 6060354, 6379320, 7176735, 7655184, 8080472, 9090531, 9568980, 10100590, 11482776, 12120708, 12758640, 14353470, 15150885, 16160944, 18181062, 19137960, 20201180, 22965552, 24241416, 27271593, 28706940, 30301770, 36362124, 38275920, 40402360, 45452655, 48482832, 54543186, 57413880, 60603540, 72724248, 80804720, 90905310, 109086372, 114827760, 121207080, 136357965, 145448496, 181810620, 218172744, 242414160, 272715930, 363621240, 436345488, 545431860, 727242480, 1090863720, 2181727440]

約数ペア:

[(1, 2181727440), (2, 1090863720), (3, 727242480), (4, 545431860), (5, 436345488), (6, 363621240), (8, 272715930), (9, 242414160), (10, 218172744), (12, 181810620), (15, 145448496), (16, 136357965), (18, 121207080), (19, 114827760), (20, 109086372), (24, 90905310), (27, 80804720), (30, 72724248), (36, 60603540), (38, 57413880), (40, 54543186), (45, 48482832), (48, 45452655), (54, 40402360), (57, 38275920), (60, 36362124), (72, 30301770), (76, 28706940), (80, 27271593), (90, 24241416), (95, 22965552), (108, 20201180), (114, 19137960), (120, 18181062), (135, 16160944), (144, 15150885), (152, 14353470), (171, 12758640), (180, 12120708), (190, 11482776), (216, 10100590), (228, 9568980), (240, 9090531), (270, 8080472), (285, 7655184), (304, 7176735), (342, 6379320), (360, 6060354), (380, 5741388), (432, 5050295), (456, 4784490), (513, 4252880), (540, 4040236), (570, 3827592), (684, 3189660), (720, 3030177), (760, 2870694), (855, 2551728), (912, 2392245), (1026, 2126440), (1080, 2020118), (1140, 1913796), (1368, 1594830), (1520, 1435347), (1710, 1275864), (2052, 1063220), (2160, 1010059), (2280, 956898), (2565, 850576), (2736, 797415), (3420, 637932), (4104, 531610), (4560, 478449), (5130, 425288), (6840, 318966), (8208, 265805), (10260, 212644), (13680, 159483), (20520, 106322), (41040, 53161)]