220138380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2269}}^1$

素因数の和:2309

約数の個数: 216

約数和(自身を含む): 847763280

約数和(自身を除く): 627624900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2156, 2205, 2269, 2310, 2695, 2772, 2940, 3234, 3465, 4410, 4538, 4620, 4851, 5390, 6468, 6807, 6930, 8085, 8820, 9076, 9702, 10780, 11345, 13614, 13860, 15883, 16170, 19404, 20421, 22690, 24255, 24959, 27228, 31766, 32340, 34035, 40842, 45380, 47649, 48510, 49918, 63532, 68070, 74877, 79415, 81684, 95298, 97020, 99836, 102105, 111181, 124795, 136140, 142947, 149754, 158830, 174713, 190596, 204210, 222362, 224631, 238245, 249590, 285894, 299508, 317660, 333543, 349426, 374385, 408420, 444724, 449262, 476490, 499180, 524139, 555905, 571788, 667086, 698852, 714735, 748770, 873565, 898524, 952980, 1000629, 1048278, 1111810, 1123155, 1222991, 1334172, 1429470, 1497540, 1572417, 1667715, 1747130, 2001258, 2096556, 2223620, 2246310, 2445982, 2620695, 2858940, 3144834, 3335430, 3494260, 3668973, 4002516, 4492620, 4891964, 5003145, 5241390, 6114955, 6289668, 6670860, 7337946, 7862085, 10006290, 10482780, 11006919, 12229910, 14675892, 15724170, 18344865, 20012580, 22013838, 24459820, 31448340, 36689730, 44027676, 55034595, 73379460, 110069190, 220138380]

約数ペア:

[(1, 220138380), (2, 110069190), (3, 73379460), (4, 55034595), (5, 44027676), (6, 36689730), (7, 31448340), (9, 24459820), (10, 22013838), (11, 20012580), (12, 18344865), (14, 15724170), (15, 14675892), (18, 12229910), (20, 11006919), (21, 10482780), (22, 10006290), (28, 7862085), (30, 7337946), (33, 6670860), (35, 6289668), (36, 6114955), (42, 5241390), (44, 5003145), (45, 4891964), (49, 4492620), (55, 4002516), (60, 3668973), (63, 3494260), (66, 3335430), (70, 3144834), (77, 2858940), (84, 2620695), (90, 2445982), (98, 2246310), (99, 2223620), (105, 2096556), (110, 2001258), (126, 1747130), (132, 1667715), (140, 1572417), (147, 1497540), (154, 1429470), (165, 1334172), (180, 1222991), (196, 1123155), (198, 1111810), (210, 1048278), (220, 1000629), (231, 952980), (245, 898524), (252, 873565), (294, 748770), (308, 714735), (315, 698852), (330, 667086), (385, 571788), (396, 555905), (420, 524139), (441, 499180), (462, 476490), (490, 449262), (495, 444724), (539, 408420), (588, 374385), (630, 349426), (660, 333543), (693, 317660), (735, 299508), (770, 285894), (882, 249590), (924, 238245), (980, 224631), (990, 222362), (1078, 204210), (1155, 190596), (1260, 174713), (1386, 158830), (1470, 149754), (1540, 142947), (1617, 136140), (1764, 124795), (1980, 111181), (2156, 102105), (2205, 99836), (2269, 97020), (2310, 95298), (2695, 81684), (2772, 79415), (2940, 74877), (3234, 68070), (3465, 63532), (4410, 49918), (4538, 48510), (4620, 47649), (4851, 45380), (5390, 40842), (6468, 34035), (6807, 32340), (6930, 31766), (8085, 27228), (8820, 24959), (9076, 24255), (9702, 22690), (10780, 20421), (11345, 19404), (13614, 16170), (13860, 15883)]