206568180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12611}}^1$

素因数の和:12646

約数の個数: 144

約数和(自身を含む): 771249024

約数和(自身を除く): 564680844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12611, 16380, 25222, 37833, 50444, 63055, 75666, 88277, 113499, 126110, 151332, 163943, 176554, 189165, 226998, 252220, 264831, 327886, 353108, 378330, 441385, 453996, 491829, 529662, 567495, 655772, 756660, 794493, 819715, 882770, 983658, 1059324, 1134990, 1147601, 1324155, 1475487, 1588986, 1639430, 1765540, 1967316, 2269980, 2295202, 2459145, 2648310, 2950974, 3177972, 3278860, 3442803, 3972465, 4590404, 4918290, 5296620, 5738005, 5901948, 6885606, 7377435, 7944930, 9836580, 10328409, 11476010, 13771212, 14754870, 15889860, 17214015, 20656818, 22952020, 29509740, 34428030, 41313636, 51642045, 68856060, 103284090, 206568180]

約数ペア:

[(1, 206568180), (2, 103284090), (3, 68856060), (4, 51642045), (5, 41313636), (6, 34428030), (7, 29509740), (9, 22952020), (10, 20656818), (12, 17214015), (13, 15889860), (14, 14754870), (15, 13771212), (18, 11476010), (20, 10328409), (21, 9836580), (26, 7944930), (28, 7377435), (30, 6885606), (35, 5901948), (36, 5738005), (39, 5296620), (42, 4918290), (45, 4590404), (52, 3972465), (60, 3442803), (63, 3278860), (65, 3177972), (70, 2950974), (78, 2648310), (84, 2459145), (90, 2295202), (91, 2269980), (105, 1967316), (117, 1765540), (126, 1639430), (130, 1588986), (140, 1475487), (156, 1324155), (180, 1147601), (182, 1134990), (195, 1059324), (210, 983658), (234, 882770), (252, 819715), (260, 794493), (273, 756660), (315, 655772), (364, 567495), (390, 529662), (420, 491829), (455, 453996), (468, 441385), (546, 378330), (585, 353108), (630, 327886), (780, 264831), (819, 252220), (910, 226998), (1092, 189165), (1170, 176554), (1260, 163943), (1365, 151332), (1638, 126110), (1820, 113499), (2340, 88277), (2730, 75666), (3276, 63055), (4095, 50444), (5460, 37833), (8190, 25222), (12611, 16380)]