1840259200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1495

約数の個数: 192

約数和(自身を含む): 5057176320

約数和(自身を除く): 3216917120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1427, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2480, 2600, 2854, 3100, 3200, 3224, 3968, 4030, 4160, 4960, 5200, 5708, 6200, 6448, 7135, 8060, 8320, 9920, 10075, 10400, 11416, 12400, 12896, 14270, 16120, 18551, 19840, 20150, 20800, 22832, 24800, 25792, 28540, 32240, 35675, 37102, 40300, 41600, 44237, 45664, 49600, 51584, 57080, 64480, 71350, 74204, 80600, 88474, 91328, 92755, 99200, 114160, 128960, 142700, 148408, 161200, 176948, 182656, 185510, 221185, 228320, 257920, 285400, 296816, 322400, 353896, 371020, 442370, 456640, 463775, 570800, 575081, 593632, 644800, 707792, 742040, 884740, 913280, 927550, 1105925, 1141600, 1150162, 1187264, 1289600, 1415584, 1484080, 1769480, 1855100, 2211850, 2283200, 2300324, 2374528, 2831168, 2875405, 2968160, 3538960, 3710200, 4423700, 4566400, 4600648, 5662336, 5750810, 5936320, 7077920, 7420400, 8847400, 9201296, 11501620, 11872640, 14155840, 14377025, 14840800, 17694800, 18402592, 23003240, 28311680, 28754050, 29681600, 35389600, 36805184, 46006480, 57508100, 59363200, 70779200, 73610368, 92012960, 115016200, 141558400, 184025920, 230032400, 368051840, 460064800, 920129600, 1840259200]

約数ペア:

[(1, 1840259200), (2, 920129600), (4, 460064800), (5, 368051840), (8, 230032400), (10, 184025920), (13, 141558400), (16, 115016200), (20, 92012960), (25, 73610368), (26, 70779200), (31, 59363200), (32, 57508100), (40, 46006480), (50, 36805184), (52, 35389600), (62, 29681600), (64, 28754050), (65, 28311680), (80, 23003240), (100, 18402592), (104, 17694800), (124, 14840800), (128, 14377025), (130, 14155840), (155, 11872640), (160, 11501620), (200, 9201296), (208, 8847400), (248, 7420400), (260, 7077920), (310, 5936320), (320, 5750810), (325, 5662336), (400, 4600648), (403, 4566400), (416, 4423700), (496, 3710200), (520, 3538960), (620, 2968160), (640, 2875405), (650, 2831168), (775, 2374528), (800, 2300324), (806, 2283200), (832, 2211850), (992, 1855100), (1040, 1769480), (1240, 1484080), (1300, 1415584), (1427, 1289600), (1550, 1187264), (1600, 1150162), (1612, 1141600), (1664, 1105925), (1984, 927550), (2015, 913280), (2080, 884740), (2480, 742040), (2600, 707792), (2854, 644800), (3100, 593632), (3200, 575081), (3224, 570800), (3968, 463775), (4030, 456640), (4160, 442370), (4960, 371020), (5200, 353896), (5708, 322400), (6200, 296816), (6448, 285400), (7135, 257920), (8060, 228320), (8320, 221185), (9920, 185510), (10075, 182656), (10400, 176948), (11416, 161200), (12400, 148408), (12896, 142700), (14270, 128960), (16120, 114160), (18551, 99200), (19840, 92755), (20150, 91328), (20800, 88474), (22832, 80600), (24800, 74204), (25792, 71350), (28540, 64480), (32240, 57080), (35675, 51584), (37102, 49600), (40300, 45664), (41600, 44237)]