1818854880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2281

約数の個数: 192

約数和(自身を含む): 6012195840

約数和(自身を除く): 4193340960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 47, 48, 60, 74, 80, 94, 96, 111, 120, 141, 148, 160, 185, 188, 222, 235, 240, 282, 296, 370, 376, 444, 470, 480, 555, 564, 592, 705, 740, 752, 888, 940, 1110, 1128, 1184, 1410, 1480, 1504, 1739, 1776, 1880, 2179, 2220, 2256, 2820, 2960, 3478, 3552, 3760, 4358, 4440, 4512, 5217, 5640, 5920, 6537, 6956, 7520, 8695, 8716, 8880, 10434, 10895, 11280, 13074, 13912, 17390, 17432, 17760, 20868, 21790, 22560, 26085, 26148, 27824, 32685, 34780, 34864, 41736, 43580, 52170, 52296, 55648, 65370, 69560, 69728, 80623, 83472, 87160, 102413, 104340, 104592, 130740, 139120, 161246, 166944, 174320, 204826, 208680, 209184, 241869, 261480, 278240, 307239, 322492, 348640, 403115, 409652, 417360, 483738, 512065, 522960, 614478, 644984, 806230, 819304, 834720, 967476, 1024130, 1045920, 1209345, 1228956, 1289968, 1536195, 1612460, 1638608, 1934952, 2048260, 2418690, 2457912, 2579936, 3072390, 3224920, 3277216, 3789281, 3869904, 4096520, 4837380, 4915824, 6144780, 6449840, 7578562, 7739808, 8193040, 9674760, 9831648, 11367843, 12289560, 12899680, 15157124, 16386080, 18946405, 19349520, 22735686, 24579120, 30314248, 37892810, 38699040, 45471372, 49158240, 56839215, 60628496, 75785620, 90942744, 113678430, 121256992, 151571240, 181885488, 227356860, 303142480, 363770976, 454713720, 606284960, 909427440, 1818854880]

約数ペア:

[(1, 1818854880), (2, 909427440), (3, 606284960), (4, 454713720), (5, 363770976), (6, 303142480), (8, 227356860), (10, 181885488), (12, 151571240), (15, 121256992), (16, 113678430), (20, 90942744), (24, 75785620), (30, 60628496), (32, 56839215), (37, 49158240), (40, 45471372), (47, 38699040), (48, 37892810), (60, 30314248), (74, 24579120), (80, 22735686), (94, 19349520), (96, 18946405), (111, 16386080), (120, 15157124), (141, 12899680), (148, 12289560), (160, 11367843), (185, 9831648), (188, 9674760), (222, 8193040), (235, 7739808), (240, 7578562), (282, 6449840), (296, 6144780), (370, 4915824), (376, 4837380), (444, 4096520), (470, 3869904), (480, 3789281), (555, 3277216), (564, 3224920), (592, 3072390), (705, 2579936), (740, 2457912), (752, 2418690), (888, 2048260), (940, 1934952), (1110, 1638608), (1128, 1612460), (1184, 1536195), (1410, 1289968), (1480, 1228956), (1504, 1209345), (1739, 1045920), (1776, 1024130), (1880, 967476), (2179, 834720), (2220, 819304), (2256, 806230), (2820, 644984), (2960, 614478), (3478, 522960), (3552, 512065), (3760, 483738), (4358, 417360), (4440, 409652), (4512, 403115), (5217, 348640), (5640, 322492), (5920, 307239), (6537, 278240), (6956, 261480), (7520, 241869), (8695, 209184), (8716, 208680), (8880, 204826), (10434, 174320), (10895, 166944), (11280, 161246), (13074, 139120), (13912, 130740), (17390, 104592), (17432, 104340), (17760, 102413), (20868, 87160), (21790, 83472), (22560, 80623), (26085, 69728), (26148, 69560), (27824, 65370), (32685, 55648), (34780, 52296), (34864, 52170), (41736, 43580)]