18886793640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3539}}^1$

素因数の和:3888

約数の個数: 256

約数和(自身を含む): 66798950400

約数和(自身を除く): 47912156760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 311, 312, 330, 390, 429, 440, 520, 572, 622, 660, 715, 780, 858, 933, 1144, 1244, 1320, 1430, 1555, 1560, 1716, 1866, 2145, 2488, 2860, 3110, 3421, 3432, 3539, 3732, 4043, 4290, 4665, 5720, 6220, 6842, 7078, 7464, 8086, 8580, 9330, 10263, 10617, 12129, 12440, 13684, 14156, 16172, 17105, 17160, 17695, 18660, 20215, 20526, 21234, 24258, 27368, 28312, 32344, 34210, 35390, 37320, 38929, 40430, 41052, 42468, 44473, 46007, 48516, 51315, 53085, 60645, 68420, 70780, 77858, 80860, 82104, 84936, 88946, 92014, 97032, 102630, 106170, 116787, 121290, 133419, 136840, 138021, 141560, 155716, 161720, 177892, 184028, 194645, 205260, 212340, 222365, 230035, 233574, 242580, 266838, 276042, 311432, 355784, 368056, 389290, 410520, 424680, 444730, 460070, 467148, 485160, 506077, 533676, 552084, 583935, 667095, 690105, 778580, 889460, 920140, 934296, 1012154, 1067352, 1100629, 1104168, 1167870, 1334190, 1380210, 1518231, 1557160, 1778920, 1840280, 2024308, 2201258, 2335740, 2530385, 2668380, 2760420, 3036462, 3301887, 4048616, 4402516, 4671480, 5060770, 5336760, 5503145, 5520840, 6072924, 6603774, 7591155, 8805032, 10121540, 11006290, 12106919, 12145848, 13207548, 14308177, 15182310, 16509435, 20243080, 22012580, 24213838, 26415096, 28616354, 30364620, 33018870, 36320757, 42924531, 44025160, 48427676, 57232708, 60534595, 60729240, 66037740, 71540885, 72641514, 85849062, 96855352, 114465416, 121069190, 132075480, 143081770, 145283028, 157389947, 171698124, 181603785, 214622655, 242138380, 286163540, 290566056, 314779894, 343396248, 363207570, 429245310, 472169841, 484276760, 572327080, 629559788, 726415140, 786949735, 858490620, 944339682, 1259119576, 1452830280, 1573899470, 1716981240, 1888679364, 2360849205, 3147798940, 3777358728, 4721698410, 6295597880, 9443396820, 18886793640]

約数ペア:

[(1, 18886793640), (2, 9443396820), (3, 6295597880), (4, 4721698410), (5, 3777358728), (6, 3147798940), (8, 2360849205), (10, 1888679364), (11, 1716981240), (12, 1573899470), (13, 1452830280), (15, 1259119576), (20, 944339682), (22, 858490620), (24, 786949735), (26, 726415140), (30, 629559788), (33, 572327080), (39, 484276760), (40, 472169841), (44, 429245310), (52, 363207570), (55, 343396248), (60, 314779894), (65, 290566056), (66, 286163540), (78, 242138380), (88, 214622655), (104, 181603785), (110, 171698124), (120, 157389947), (130, 145283028), (132, 143081770), (143, 132075480), (156, 121069190), (165, 114465416), (195, 96855352), (220, 85849062), (260, 72641514), (264, 71540885), (286, 66037740), (311, 60729240), (312, 60534595), (330, 57232708), (390, 48427676), (429, 44025160), (440, 42924531), (520, 36320757), (572, 33018870), (622, 30364620), (660, 28616354), (715, 26415096), (780, 24213838), (858, 22012580), (933, 20243080), (1144, 16509435), (1244, 15182310), (1320, 14308177), (1430, 13207548), (1555, 12145848), (1560, 12106919), (1716, 11006290), (1866, 10121540), (2145, 8805032), (2488, 7591155), (2860, 6603774), (3110, 6072924), (3421, 5520840), (3432, 5503145), (3539, 5336760), (3732, 5060770), (4043, 4671480), (4290, 4402516), (4665, 4048616), (5720, 3301887), (6220, 3036462), (6842, 2760420), (7078, 2668380), (7464, 2530385), (8086, 2335740), (8580, 2201258), (9330, 2024308), (10263, 1840280), (10617, 1778920), (12129, 1557160), (12440, 1518231), (13684, 1380210), (14156, 1334190), (16172, 1167870), (17105, 1104168), (17160, 1100629), (17695, 1067352), (18660, 1012154), (20215, 934296), (20526, 920140), (21234, 889460), (24258, 778580), (27368, 690105), (28312, 667095), (32344, 583935), (34210, 552084), (35390, 533676), (37320, 506077), (38929, 485160), (40430, 467148), (41052, 460070), (42468, 444730), (44473, 424680), (46007, 410520), (48516, 389290), (51315, 368056), (53085, 355784), (60645, 311432), (68420, 276042), (70780, 266838), (77858, 242580), (80860, 233574), (82104, 230035), (84936, 222365), (88946, 212340), (92014, 205260), (97032, 194645), (102630, 184028), (106170, 177892), (116787, 161720), (121290, 155716), (133419, 141560), (136840, 138021)]