212178720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 192

約数和(自身を含む): 740033280

約数和(自身を除く): 527854560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 780, 888, 919, 962, 1040, 1110, 1184, 1248, 1443, 1480, 1560, 1776, 1838, 1924, 2080, 2220, 2405, 2757, 2886, 2960, 3120, 3552, 3676, 3848, 4440, 4595, 4810, 5514, 5772, 5920, 6240, 7215, 7352, 7696, 8880, 9190, 9620, 11028, 11544, 11947, 13785, 14430, 14704, 15392, 17760, 18380, 19240, 22056, 23088, 23894, 27570, 28860, 29408, 34003, 35841, 36760, 38480, 44112, 46176, 47788, 55140, 57720, 59735, 68006, 71682, 73520, 76960, 88224, 95576, 102009, 110280, 115440, 119470, 136012, 143364, 147040, 170015, 179205, 191152, 204018, 220560, 230880, 238940, 272024, 286728, 340030, 358410, 382304, 408036, 441120, 442039, 477880, 510045, 544048, 573456, 680060, 716820, 816072, 884078, 955760, 1020090, 1088096, 1146912, 1326117, 1360120, 1433640, 1632144, 1768156, 1911520, 2040180, 2210195, 2652234, 2720240, 2867280, 3264288, 3536312, 4080360, 4420390, 5304468, 5440480, 5734560, 6630585, 7072624, 8160720, 8840780, 10608936, 13261170, 14145248, 16321440, 17681560, 21217872, 26522340, 35363120, 42435744, 53044680, 70726240, 106089360, 212178720]

約数ペア:

[(1, 212178720), (2, 106089360), (3, 70726240), (4, 53044680), (5, 42435744), (6, 35363120), (8, 26522340), (10, 21217872), (12, 17681560), (13, 16321440), (15, 14145248), (16, 13261170), (20, 10608936), (24, 8840780), (26, 8160720), (30, 7072624), (32, 6630585), (37, 5734560), (39, 5440480), (40, 5304468), (48, 4420390), (52, 4080360), (60, 3536312), (65, 3264288), (74, 2867280), (78, 2720240), (80, 2652234), (96, 2210195), (104, 2040180), (111, 1911520), (120, 1768156), (130, 1632144), (148, 1433640), (156, 1360120), (160, 1326117), (185, 1146912), (195, 1088096), (208, 1020090), (222, 955760), (240, 884078), (260, 816072), (296, 716820), (312, 680060), (370, 573456), (390, 544048), (416, 510045), (444, 477880), (480, 442039), (481, 441120), (520, 408036), (555, 382304), (592, 358410), (624, 340030), (740, 286728), (780, 272024), (888, 238940), (919, 230880), (962, 220560), (1040, 204018), (1110, 191152), (1184, 179205), (1248, 170015), (1443, 147040), (1480, 143364), (1560, 136012), (1776, 119470), (1838, 115440), (1924, 110280), (2080, 102009), (2220, 95576), (2405, 88224), (2757, 76960), (2886, 73520), (2960, 71682), (3120, 68006), (3552, 59735), (3676, 57720), (3848, 55140), (4440, 47788), (4595, 46176), (4810, 44112), (5514, 38480), (5772, 36760), (5920, 35841), (6240, 34003), (7215, 29408), (7352, 28860), (7696, 27570), (8880, 23894), (9190, 23088), (9620, 22056), (11028, 19240), (11544, 18380), (11947, 17760), (13785, 15392), (14430, 14704)]