219049740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 839494656

約数和(自身を除く): 620444916

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, 43, 45, 52, 60, 63, 65, 70, 78, 84, 86, 90, 91, 105, 117, 126, 129, 130, 140, 156, 172, 180, 182, 195, 210, 215, 234, 252, 258, 260, 273, 301, 311, 315, 364, 387, 390, 420, 430, 455, 468, 516, 546, 559, 585, 602, 622, 630, 645, 774, 780, 819, 860, 903, 910, 933, 1092, 1118, 1170, 1204, 1244, 1260, 1290, 1365, 1505, 1548, 1555, 1638, 1677, 1806, 1820, 1866, 1935, 2177, 2236, 2340, 2580, 2709, 2730, 2795, 2799, 3010, 3110, 3276, 3354, 3612, 3732, 3870, 3913, 4043, 4095, 4354, 4515, 4665, 5031, 5418, 5460, 5590, 5598, 6020, 6220, 6531, 6708, 7740, 7826, 8086, 8190, 8385, 8708, 9030, 9330, 10062, 10836, 10885, 11180, 11196, 11739, 12129, 13062, 13373, 13545, 13995, 15652, 16172, 16380, 16770, 18060, 18660, 19565, 19593, 20124, 20215, 21770, 23478, 24258, 25155, 26124, 26746, 27090, 27990, 28301, 32655, 33540, 35217, 36387, 39130, 39186, 40119, 40430, 43540, 46956, 48516, 50310, 53492, 54180, 55980, 56602, 58695, 60645, 65310, 66865, 70434, 72774, 78260, 78372, 80238, 80860, 84903, 93611, 97965, 100620, 113204, 117390, 120357, 121290, 130620, 133730, 140868, 141505, 145548, 160476, 169806, 173849, 176085, 181935, 187222, 195930, 200595, 234780, 240714, 242580, 254709, 267460, 280833, 283010, 339612, 347698, 352170, 363870, 374444, 391860, 401190, 424515, 468055, 481428, 509418, 521547, 561666, 566020, 601785, 695396, 704340, 727740, 802380, 842499, 849030, 869245, 936110, 1018836, 1043094, 1123332, 1203570, 1216943, 1273545, 1404165, 1564641, 1684998, 1698060, 1738490, 1872220, 2086188, 2407140, 2433886, 2547090, 2607735, 2808330, 3129282, 3369996, 3476980, 3650829, 4212495, 4867772, 5094180, 5215470, 5616660, 6084715, 6258564, 7301658, 7823205, 8424990, 10430940, 10952487, 12169430, 14603316, 15646410, 16849980, 18254145, 21904974, 24338860, 31292820, 36508290, 43809948, 54762435, 73016580, 109524870, 219049740]

約数ペア:

[(1, 219049740), (2, 109524870), (3, 73016580), (4, 54762435), (5, 43809948), (6, 36508290), (7, 31292820), (9, 24338860), (10, 21904974), (12, 18254145), (13, 16849980), (14, 15646410), (15, 14603316), (18, 12169430), (20, 10952487), (21, 10430940), (26, 8424990), (28, 7823205), (30, 7301658), (35, 6258564), (36, 6084715), (39, 5616660), (42, 5215470), (43, 5094180), (45, 4867772), (52, 4212495), (60, 3650829), (63, 3476980), (65, 3369996), (70, 3129282), (78, 2808330), (84, 2607735), (86, 2547090), (90, 2433886), (91, 2407140), (105, 2086188), (117, 1872220), (126, 1738490), (129, 1698060), (130, 1684998), (140, 1564641), (156, 1404165), (172, 1273545), (180, 1216943), (182, 1203570), (195, 1123332), (210, 1043094), (215, 1018836), (234, 936110), (252, 869245), (258, 849030), (260, 842499), (273, 802380), (301, 727740), (311, 704340), (315, 695396), (364, 601785), (387, 566020), (390, 561666), (420, 521547), (430, 509418), (455, 481428), (468, 468055), (516, 424515), (546, 401190), (559, 391860), (585, 374444), (602, 363870), (622, 352170), (630, 347698), (645, 339612), (774, 283010), (780, 280833), (819, 267460), (860, 254709), (903, 242580), (910, 240714), (933, 234780), (1092, 200595), (1118, 195930), (1170, 187222), (1204, 181935), (1244, 176085), (1260, 173849), (1290, 169806), (1365, 160476), (1505, 145548), (1548, 141505), (1555, 140868), (1638, 133730), (1677, 130620), (1806, 121290), (1820, 120357), (1866, 117390), (1935, 113204), (2177, 100620), (2236, 97965), (2340, 93611), (2580, 84903), (2709, 80860), (2730, 80238), (2795, 78372), (2799, 78260), (3010, 72774), (3110, 70434), (3276, 66865), (3354, 65310), (3612, 60645), (3732, 58695), (3870, 56602), (3913, 55980), (4043, 54180), (4095, 53492), (4354, 50310), (4515, 48516), (4665, 46956), (5031, 43540), (5418, 40430), (5460, 40119), (5590, 39186), (5598, 39130), (6020, 36387), (6220, 35217), (6531, 33540), (6708, 32655), (7740, 28301), (7826, 27990), (8086, 27090), (8190, 26746), (8385, 26124), (8708, 25155), (9030, 24258), (9330, 23478), (10062, 21770), (10836, 20215), (10885, 20124), (11180, 19593), (11196, 19565), (11739, 18660), (12129, 18060), (13062, 16770), (13373, 16380), (13545, 16172), (13995, 15652)]