21960804510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{4561}}^1$

素因数の和:5643

約数の個数: 128

約数和(自身を含む): 62079696000

約数和(自身を除く): 40118891490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1049, 1530, 2098, 2295, 3147, 4561, 4590, 5245, 6294, 9122, 9441, 10490, 13683, 15735, 17833, 18882, 22805, 27366, 28323, 31470, 35666, 41049, 45610, 47205, 53499, 56646, 68415, 77537, 82098, 89165, 94410, 106998, 123147, 136830, 141615, 155074, 160497, 178330, 205245, 232611, 246294, 267495, 283230, 320994, 387685, 410490, 465222, 481491, 534990, 615735, 697833, 775370, 802485, 962982, 1163055, 1231470, 1395666, 1604970, 2093499, 2326110, 2407455, 3489165, 4186998, 4784489, 4814910, 6978330, 9568978, 10467495, 14353467, 20934990, 23922445, 28706934, 43060401, 47844890, 71767335, 81336313, 86120802, 129181203, 143534670, 162672626, 215302005, 244008939, 258362406, 406681565, 430604010, 488017878, 645906015, 732026817, 813363130, 1220044695, 1291812030, 1464053634, 2196080451, 2440089390, 3660134085, 4392160902, 7320268170, 10980402255, 21960804510]

約数ペア:

[(1, 21960804510), (2, 10980402255), (3, 7320268170), (5, 4392160902), (6, 3660134085), (9, 2440089390), (10, 2196080451), (15, 1464053634), (17, 1291812030), (18, 1220044695), (27, 813363130), (30, 732026817), (34, 645906015), (45, 488017878), (51, 430604010), (54, 406681565), (85, 258362406), (90, 244008939), (102, 215302005), (135, 162672626), (153, 143534670), (170, 129181203), (255, 86120802), (270, 81336313), (306, 71767335), (459, 47844890), (510, 43060401), (765, 28706934), (918, 23922445), (1049, 20934990), (1530, 14353467), (2098, 10467495), (2295, 9568978), (3147, 6978330), (4561, 4814910), (4590, 4784489), (5245, 4186998), (6294, 3489165), (9122, 2407455), (9441, 2326110), (10490, 2093499), (13683, 1604970), (15735, 1395666), (17833, 1231470), (18882, 1163055), (22805, 962982), (27366, 802485), (28323, 775370), (31470, 697833), (35666, 615735), (41049, 534990), (45610, 481491), (47205, 465222), (53499, 410490), (56646, 387685), (68415, 320994), (77537, 283230), (82098, 267495), (89165, 246294), (94410, 232611), (106998, 205245), (123147, 178330), (136830, 160497), (141615, 155074)]