2019380800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:589

約数の個数: 168

約数和(自身を含む): 5273690240

約数和(自身を除く): 3254309440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 181, 190, 200, 304, 320, 362, 367, 380, 400, 475, 608, 724, 734, 760, 800, 905, 950, 1216, 1448, 1468, 1520, 1600, 1810, 1835, 1900, 2896, 2936, 3040, 3439, 3620, 3670, 3800, 4525, 5792, 5872, 6080, 6878, 6973, 7240, 7340, 7600, 9050, 9175, 11584, 11744, 13756, 13946, 14480, 14680, 15200, 17195, 18100, 18350, 23488, 27512, 27892, 28960, 29360, 30400, 34390, 34865, 36200, 36700, 55024, 55784, 57920, 58720, 66427, 68780, 69730, 72400, 73400, 85975, 110048, 111568, 117440, 132854, 137560, 139460, 144800, 146800, 171950, 174325, 220096, 223136, 265708, 275120, 278920, 289600, 293600, 332135, 343900, 348650, 446272, 531416, 550240, 557840, 587200, 664270, 687800, 697300, 1062832, 1100480, 1115680, 1262113, 1328540, 1375600, 1394600, 1660675, 2125664, 2231360, 2524226, 2657080, 2751200, 2789200, 3321350, 4251328, 5048452, 5314160, 5502400, 5578400, 6310565, 6642700, 10096904, 10628320, 11156800, 12621130, 13285400, 20193808, 21256640, 25242260, 26570800, 31552825, 40387616, 50484520, 53141600, 63105650, 80775232, 100969040, 106283200, 126211300, 201938080, 252422600, 403876160, 504845200, 1009690400, 2019380800]

約数ペア:

[(1, 2019380800), (2, 1009690400), (4, 504845200), (5, 403876160), (8, 252422600), (10, 201938080), (16, 126211300), (19, 106283200), (20, 100969040), (25, 80775232), (32, 63105650), (38, 53141600), (40, 50484520), (50, 40387616), (64, 31552825), (76, 26570800), (80, 25242260), (95, 21256640), (100, 20193808), (152, 13285400), (160, 12621130), (181, 11156800), (190, 10628320), (200, 10096904), (304, 6642700), (320, 6310565), (362, 5578400), (367, 5502400), (380, 5314160), (400, 5048452), (475, 4251328), (608, 3321350), (724, 2789200), (734, 2751200), (760, 2657080), (800, 2524226), (905, 2231360), (950, 2125664), (1216, 1660675), (1448, 1394600), (1468, 1375600), (1520, 1328540), (1600, 1262113), (1810, 1115680), (1835, 1100480), (1900, 1062832), (2896, 697300), (2936, 687800), (3040, 664270), (3439, 587200), (3620, 557840), (3670, 550240), (3800, 531416), (4525, 446272), (5792, 348650), (5872, 343900), (6080, 332135), (6878, 293600), (6973, 289600), (7240, 278920), (7340, 275120), (7600, 265708), (9050, 223136), (9175, 220096), (11584, 174325), (11744, 171950), (13756, 146800), (13946, 144800), (14480, 139460), (14680, 137560), (15200, 132854), (17195, 117440), (18100, 111568), (18350, 110048), (23488, 85975), (27512, 73400), (27892, 72400), (28960, 69730), (29360, 68780), (30400, 66427), (34390, 58720), (34865, 57920), (36200, 55784), (36700, 55024)]