1921281600

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:514

約数の個数: 336

約数和(自身を含む): 7264741376

約数和(自身を除く): 5343459776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 211, 224, 240, 271, 280, 300, 320, 336, 350, 400, 420, 422, 448, 480, 525, 542, 560, 600, 633, 672, 700, 800, 813, 840, 844, 960, 1050, 1055, 1084, 1120, 1200, 1266, 1344, 1355, 1400, 1477, 1600, 1626, 1680, 1688, 1897, 2100, 2110, 2168, 2240, 2400, 2532, 2710, 2800, 2954, 3165, 3252, 3360, 3376, 3794, 4065, 4200, 4220, 4336, 4431, 4800, 5064, 5275, 5420, 5600, 5691, 5908, 6330, 6504, 6720, 6752, 6775, 7385, 7588, 8130, 8400, 8440, 8672, 8862, 9485, 10128, 10550, 10840, 11200, 11382, 11816, 12660, 13008, 13504, 13550, 14770, 15176, 15825, 16260, 16800, 16880, 17344, 17724, 18970, 20256, 20325, 21100, 21680, 22155, 22764, 23632, 25320, 26016, 27100, 28455, 29540, 30352, 31650, 32520, 33600, 33760, 35448, 36925, 37940, 40512, 40650, 42200, 43360, 44310, 45528, 47264, 47425, 50640, 52032, 54200, 56910, 57181, 59080, 60704, 63300, 65040, 67520, 70896, 73850, 75880, 81300, 84400, 86720, 88620, 91056, 94528, 94850, 101280, 108400, 110775, 113820, 114362, 118160, 121408, 126600, 130080, 141792, 142275, 147700, 151760, 162600, 168800, 171543, 177240, 182112, 189700, 202560, 216800, 221550, 227640, 228724, 236320, 253200, 260160, 283584, 284550, 285905, 295400, 303520, 325200, 337600, 343086, 354480, 364224, 379400, 400267, 433600, 443100, 455280, 457448, 472640, 506400, 569100, 571810, 590800, 607040, 650400, 686172, 708960, 758800, 800534, 857715, 886200, 910560, 914896, 1012800, 1138200, 1143620, 1181600, 1200801, 1300800, 1372344, 1417920, 1429525, 1517600, 1601068, 1715430, 1772400, 1821120, 1829792, 2001335, 2276400, 2287240, 2363200, 2401602, 2744688, 2859050, 3035200, 3202136, 3430860, 3544800, 3659584, 4002670, 4288575, 4552800, 4574480, 4803204, 5489376, 5718100, 6004005, 6404272, 6861720, 7089600, 8005340, 8577150, 9105600, 9148960, 9606408, 10006675, 10978752, 11436200, 12008010, 12808544, 13723440, 16010680, 17154300, 18297920, 19212816, 20013350, 22872400, 24016020, 25617088, 27446880, 30020025, 32021360, 34308600, 38425632, 40026700, 45744800, 48032040, 54893760, 60040050, 64042720, 68617200, 76851264, 80053400, 91489600, 96064080, 120080100, 128085440, 137234400, 160106800, 192128160, 240160200, 274468800, 320213600, 384256320, 480320400, 640427200, 960640800, 1921281600]

約数ペア:

[(1, 1921281600), (2, 960640800), (3, 640427200), (4, 480320400), (5, 384256320), (6, 320213600), (7, 274468800), (8, 240160200), (10, 192128160), (12, 160106800), (14, 137234400), (15, 128085440), (16, 120080100), (20, 96064080), (21, 91489600), (24, 80053400), (25, 76851264), (28, 68617200), (30, 64042720), (32, 60040050), (35, 54893760), (40, 48032040), (42, 45744800), (48, 40026700), (50, 38425632), (56, 34308600), (60, 32021360), (64, 30020025), (70, 27446880), (75, 25617088), (80, 24016020), (84, 22872400), (96, 20013350), (100, 19212816), (105, 18297920), (112, 17154300), (120, 16010680), (140, 13723440), (150, 12808544), (160, 12008010), (168, 11436200), (175, 10978752), (192, 10006675), (200, 9606408), (210, 9148960), (211, 9105600), (224, 8577150), (240, 8005340), (271, 7089600), (280, 6861720), (300, 6404272), (320, 6004005), (336, 5718100), (350, 5489376), (400, 4803204), (420, 4574480), (422, 4552800), (448, 4288575), (480, 4002670), (525, 3659584), (542, 3544800), (560, 3430860), (600, 3202136), (633, 3035200), (672, 2859050), (700, 2744688), (800, 2401602), (813, 2363200), (840, 2287240), (844, 2276400), (960, 2001335), (1050, 1829792), (1055, 1821120), (1084, 1772400), (1120, 1715430), (1200, 1601068), (1266, 1517600), (1344, 1429525), (1355, 1417920), (1400, 1372344), (1477, 1300800), (1600, 1200801), (1626, 1181600), (1680, 1143620), (1688, 1138200), (1897, 1012800), (2100, 914896), (2110, 910560), (2168, 886200), (2240, 857715), (2400, 800534), (2532, 758800), (2710, 708960), (2800, 686172), (2954, 650400), (3165, 607040), (3252, 590800), (3360, 571810), (3376, 569100), (3794, 506400), (4065, 472640), (4200, 457448), (4220, 455280), (4336, 443100), (4431, 433600), (4800, 400267), (5064, 379400), (5275, 364224), (5420, 354480), (5600, 343086), (5691, 337600), (5908, 325200), (6330, 303520), (6504, 295400), (6720, 285905), (6752, 284550), (6775, 283584), (7385, 260160), (7588, 253200), (8130, 236320), (8400, 228724), (8440, 227640), (8672, 221550), (8862, 216800), (9485, 202560), (10128, 189700), (10550, 182112), (10840, 177240), (11200, 171543), (11382, 168800), (11816, 162600), (12660, 151760), (13008, 147700), (13504, 142275), (13550, 141792), (14770, 130080), (15176, 126600), (15825, 121408), (16260, 118160), (16800, 114362), (16880, 113820), (17344, 110775), (17724, 108400), (18970, 101280), (20256, 94850), (20325, 94528), (21100, 91056), (21680, 88620), (22155, 86720), (22764, 84400), (23632, 81300), (25320, 75880), (26016, 73850), (27100, 70896), (28455, 67520), (29540, 65040), (30352, 63300), (31650, 60704), (32520, 59080), (33600, 57181), (33760, 56910), (35448, 54200), (36925, 52032), (37940, 50640), (40512, 47425), (40650, 47264), (42200, 45528), (43360, 44310)]