16213860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 54578160

約数和(自身を除く): 38364300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 169, 180, 195, 205, 234, 246, 260, 338, 369, 390, 410, 468, 492, 507, 533, 585, 615, 676, 738, 780, 820, 845, 1014, 1066, 1170, 1230, 1476, 1521, 1599, 1690, 1845, 2028, 2132, 2197, 2340, 2460, 2535, 2665, 3042, 3198, 3380, 3690, 4394, 4797, 5070, 5330, 6084, 6396, 6591, 6929, 7380, 7605, 7995, 8788, 9594, 10140, 10660, 10985, 13182, 13858, 15210, 15990, 19188, 19773, 20787, 21970, 23985, 26364, 27716, 30420, 31980, 32955, 34645, 39546, 41574, 43940, 47970, 62361, 65910, 69290, 79092, 83148, 90077, 95940, 98865, 103935, 124722, 131820, 138580, 180154, 197730, 207870, 249444, 270231, 311805, 360308, 395460, 415740, 450385, 540462, 623610, 810693, 900770, 1080924, 1247220, 1351155, 1621386, 1801540, 2702310, 3242772, 4053465, 5404620, 8106930, 16213860]

約数ペア:

[(1, 16213860), (2, 8106930), (3, 5404620), (4, 4053465), (5, 3242772), (6, 2702310), (9, 1801540), (10, 1621386), (12, 1351155), (13, 1247220), (15, 1080924), (18, 900770), (20, 810693), (26, 623610), (30, 540462), (36, 450385), (39, 415740), (41, 395460), (45, 360308), (52, 311805), (60, 270231), (65, 249444), (78, 207870), (82, 197730), (90, 180154), (117, 138580), (123, 131820), (130, 124722), (156, 103935), (164, 98865), (169, 95940), (180, 90077), (195, 83148), (205, 79092), (234, 69290), (246, 65910), (260, 62361), (338, 47970), (369, 43940), (390, 41574), (410, 39546), (468, 34645), (492, 32955), (507, 31980), (533, 30420), (585, 27716), (615, 26364), (676, 23985), (738, 21970), (780, 20787), (820, 19773), (845, 19188), (1014, 15990), (1066, 15210), (1170, 13858), (1230, 13182), (1476, 10985), (1521, 10660), (1599, 10140), (1690, 9594), (1845, 8788), (2028, 7995), (2132, 7605), (2197, 7380), (2340, 6929), (2460, 6591), (2535, 6396), (2665, 6084), (3042, 5330), (3198, 5070), (3380, 4797), (3690, 4394)]