19923490080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{354763}}^1$

素因数の和:354800

約数の個数: 192

約数和(自身を含む): 75096443520

約数和(自身を除く): 55172953440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 56160, 354763, 709526, 1064289, 1419052, 1773815, 2128578, 2838104, 3192867, 3547630, 4257156, 4611919, 5321445, 5676208, 6385734, 7095260, 8514312, 9223838, 9578601, 10642890, 11352416, 12771468, 13835757, 14190520, 15964335, 17028624, 18447676, 19157202, 21285780, 23059595, 25542936, 27671514, 28381040, 31928670, 34057248, 36895352, 38314404, 41507271, 42571560, 46119190, 47893005, 51085872, 55343028, 56762080, 63857340, 69178785, 73790704, 76628808, 83014542, 85143120, 92238380, 95786010, 102171744, 110686056, 124521813, 127714680, 138357570, 147581408, 153257616, 166029084, 170286240, 184476760, 191572020, 207536355, 221372112, 249043626, 255429360, 276715140, 306515232, 332058168, 368953520, 383144040, 415072710, 442744224, 498087252, 510858720, 553430280, 622609065, 664116336, 737907040, 766288080, 830145420, 996174504, 1106860560, 1245218130, 1328232672, 1532576160, 1660290840, 1992349008, 2213721120, 2490436260, 3320581680, 3984698016, 4980872520, 6641163360, 9961745040, 19923490080]

約数ペア:

[(1, 19923490080), (2, 9961745040), (3, 6641163360), (4, 4980872520), (5, 3984698016), (6, 3320581680), (8, 2490436260), (9, 2213721120), (10, 1992349008), (12, 1660290840), (13, 1532576160), (15, 1328232672), (16, 1245218130), (18, 1106860560), (20, 996174504), (24, 830145420), (26, 766288080), (27, 737907040), (30, 664116336), (32, 622609065), (36, 553430280), (39, 510858720), (40, 498087252), (45, 442744224), (48, 415072710), (52, 383144040), (54, 368953520), (60, 332058168), (65, 306515232), (72, 276715140), (78, 255429360), (80, 249043626), (90, 221372112), (96, 207536355), (104, 191572020), (108, 184476760), (117, 170286240), (120, 166029084), (130, 153257616), (135, 147581408), (144, 138357570), (156, 127714680), (160, 124521813), (180, 110686056), (195, 102171744), (208, 95786010), (216, 92238380), (234, 85143120), (240, 83014542), (260, 76628808), (270, 73790704), (288, 69178785), (312, 63857340), (351, 56762080), (360, 55343028), (390, 51085872), (416, 47893005), (432, 46119190), (468, 42571560), (480, 41507271), (520, 38314404), (540, 36895352), (585, 34057248), (624, 31928670), (702, 28381040), (720, 27671514), (780, 25542936), (864, 23059595), (936, 21285780), (1040, 19157202), (1080, 18447676), (1170, 17028624), (1248, 15964335), (1404, 14190520), (1440, 13835757), (1560, 12771468), (1755, 11352416), (1872, 10642890), (2080, 9578601), (2160, 9223838), (2340, 8514312), (2808, 7095260), (3120, 6385734), (3510, 5676208), (3744, 5321445), (4320, 4611919), (4680, 4257156), (5616, 3547630), (6240, 3192867), (7020, 2838104), (9360, 2128578), (11232, 1773815), (14040, 1419052), (18720, 1064289), (28080, 709526), (56160, 354763)]