220237380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 240

約数和(自身を含む): 799134336

約数和(自身を除く): 578896956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 324, 330, 340, 374, 396, 405, 459, 495, 510, 540, 561, 594, 612, 660, 727, 748, 765, 810, 891, 918, 935, 990, 1020, 1122, 1188, 1377, 1454, 1485, 1530, 1620, 1683, 1782, 1836, 1870, 1980, 2181, 2244, 2295, 2754, 2805, 2908, 2970, 3060, 3366, 3564, 3635, 3740, 4362, 4455, 4590, 5049, 5508, 5610, 5940, 6543, 6732, 6885, 7270, 7997, 8415, 8724, 8910, 9180, 10098, 10905, 11220, 12359, 13086, 13770, 14540, 15147, 15994, 16830, 17820, 19629, 20196, 21810, 23991, 24718, 25245, 26172, 27540, 30294, 31988, 32715, 33660, 37077, 39258, 39985, 43620, 47982, 49436, 50490, 58887, 60588, 61795, 65430, 71973, 74154, 75735, 78516, 79970, 95964, 98145, 100980, 111231, 117774, 119955, 123590, 130860, 135949, 143946, 148308, 151470, 159940, 185385, 196290, 215919, 222462, 235548, 239910, 247180, 271898, 287892, 294435, 302940, 333693, 359865, 370770, 392580, 407847, 431838, 444924, 479820, 543796, 556155, 588870, 647757, 667386, 679745, 719730, 741540, 815694, 863676, 1001079, 1079595, 1112310, 1177740, 1223541, 1295514, 1334772, 1359490, 1439460, 1631388, 1668465, 2002158, 2039235, 2159190, 2224620, 2447082, 2591028, 2718980, 3238785, 3336930, 3670623, 4004316, 4078470, 4318380, 4894164, 5005395, 6117705, 6477570, 6673860, 7341246, 8156940, 10010790, 11011869, 12235410, 12955140, 14682492, 18353115, 20021580, 22023738, 24470820, 36706230, 44047476, 55059345, 73412460, 110118690, 220237380]

約数ペア:

[(1, 220237380), (2, 110118690), (3, 73412460), (4, 55059345), (5, 44047476), (6, 36706230), (9, 24470820), (10, 22023738), (11, 20021580), (12, 18353115), (15, 14682492), (17, 12955140), (18, 12235410), (20, 11011869), (22, 10010790), (27, 8156940), (30, 7341246), (33, 6673860), (34, 6477570), (36, 6117705), (44, 5005395), (45, 4894164), (51, 4318380), (54, 4078470), (55, 4004316), (60, 3670623), (66, 3336930), (68, 3238785), (81, 2718980), (85, 2591028), (90, 2447082), (99, 2224620), (102, 2159190), (108, 2039235), (110, 2002158), (132, 1668465), (135, 1631388), (153, 1439460), (162, 1359490), (165, 1334772), (170, 1295514), (180, 1223541), (187, 1177740), (198, 1112310), (204, 1079595), (220, 1001079), (255, 863676), (270, 815694), (297, 741540), (306, 719730), (324, 679745), (330, 667386), (340, 647757), (374, 588870), (396, 556155), (405, 543796), (459, 479820), (495, 444924), (510, 431838), (540, 407847), (561, 392580), (594, 370770), (612, 359865), (660, 333693), (727, 302940), (748, 294435), (765, 287892), (810, 271898), (891, 247180), (918, 239910), (935, 235548), (990, 222462), (1020, 215919), (1122, 196290), (1188, 185385), (1377, 159940), (1454, 151470), (1485, 148308), (1530, 143946), (1620, 135949), (1683, 130860), (1782, 123590), (1836, 119955), (1870, 117774), (1980, 111231), (2181, 100980), (2244, 98145), (2295, 95964), (2754, 79970), (2805, 78516), (2908, 75735), (2970, 74154), (3060, 71973), (3366, 65430), (3564, 61795), (3635, 60588), (3740, 58887), (4362, 50490), (4455, 49436), (4590, 47982), (5049, 43620), (5508, 39985), (5610, 39258), (5940, 37077), (6543, 33660), (6732, 32715), (6885, 31988), (7270, 30294), (7997, 27540), (8415, 26172), (8724, 25245), (8910, 24718), (9180, 23991), (10098, 21810), (10905, 20196), (11220, 19629), (12359, 17820), (13086, 16830), (13770, 15994), (14540, 15147)]