18715900320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32251}}^1$

素因数の和:32316

約数の個数: 288

約数和(自身を含む): 71001874944

約数和(自身を除く): 52285974624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 2015, 2080, 2232, 2340, 2418, 2480, 2790, 2976, 3120, 3224, 3627, 3720, 3744, 4030, 4464, 4680, 4836, 4960, 5580, 6045, 6240, 6448, 7254, 7440, 8060, 8928, 9360, 9672, 11160, 12090, 12896, 14508, 14880, 16120, 18135, 18720, 19344, 22320, 24180, 29016, 32240, 32251, 36270, 38688, 44640, 48360, 58032, 64480, 64502, 72540, 96720, 96753, 116064, 129004, 145080, 161255, 193440, 193506, 258008, 290160, 290259, 322510, 387012, 419263, 483765, 516016, 580320, 580518, 645020, 774024, 838526, 967530, 999781, 1032032, 1161036, 1257789, 1290040, 1451295, 1548048, 1677052, 1935060, 1999562, 2096315, 2322072, 2515578, 2580080, 2902590, 2999343, 3096096, 3354104, 3773367, 3870120, 3999124, 4192630, 4644144, 4998905, 5031156, 5160160, 5805180, 5998686, 6288945, 6708208, 7546734, 7740240, 7998248, 8385260, 8998029, 9288288, 9997810, 10062312, 11610360, 11997372, 12577890, 12997153, 13416416, 14996715, 15093468, 15480480, 15996496, 16770520, 17996058, 18866835, 19995620, 20124624, 23220720, 23994744, 25155780, 25994306, 29993430, 30186936, 31992992, 33541040, 35992116, 37733670, 38991459, 39991240, 40249248, 44990145, 46441440, 47989488, 50311560, 51988612, 59986860, 60373872, 64985765, 67082080, 71984232, 75467340, 77982918, 79982480, 89980290, 95978976, 100623120, 103977224, 116974377, 119973720, 120747744, 129971530, 143968464, 150934680, 155965836, 159964960, 179960580, 194957295, 201246240, 207954448, 233948754, 239947440, 259943060, 287936928, 301869360, 311931672, 359921160, 389914590, 415908896, 467897508, 479894880, 519886120, 584871885, 603738720, 623863344, 719842320, 779829180, 935795016, 1039772240, 1169743770, 1247726688, 1439684640, 1559658360, 1871590032, 2079544480, 2339487540, 3119316720, 3743180064, 4678975080, 6238633440, 9357950160, 18715900320]

約数ペア:

[(1, 18715900320), (2, 9357950160), (3, 6238633440), (4, 4678975080), (5, 3743180064), (6, 3119316720), (8, 2339487540), (9, 2079544480), (10, 1871590032), (12, 1559658360), (13, 1439684640), (15, 1247726688), (16, 1169743770), (18, 1039772240), (20, 935795016), (24, 779829180), (26, 719842320), (30, 623863344), (31, 603738720), (32, 584871885), (36, 519886120), (39, 479894880), (40, 467897508), (45, 415908896), (48, 389914590), (52, 359921160), (60, 311931672), (62, 301869360), (65, 287936928), (72, 259943060), (78, 239947440), (80, 233948754), (90, 207954448), (93, 201246240), (96, 194957295), (104, 179960580), (117, 159964960), (120, 155965836), (124, 150934680), (130, 143968464), (144, 129971530), (155, 120747744), (156, 119973720), (160, 116974377), (180, 103977224), (186, 100623120), (195, 95978976), (208, 89980290), (234, 79982480), (240, 77982918), (248, 75467340), (260, 71984232), (279, 67082080), (288, 64985765), (310, 60373872), (312, 59986860), (360, 51988612), (372, 50311560), (390, 47989488), (403, 46441440), (416, 44990145), (465, 40249248), (468, 39991240), (480, 38991459), (496, 37733670), (520, 35992116), (558, 33541040), (585, 31992992), (620, 30186936), (624, 29993430), (720, 25994306), (744, 25155780), (780, 23994744), (806, 23220720), (930, 20124624), (936, 19995620), (992, 18866835), (1040, 17996058), (1116, 16770520), (1170, 15996496), (1209, 15480480), (1240, 15093468), (1248, 14996715), (1395, 13416416), (1440, 12997153), (1488, 12577890), (1560, 11997372), (1612, 11610360), (1860, 10062312), (1872, 9997810), (2015, 9288288), (2080, 8998029), (2232, 8385260), (2340, 7998248), (2418, 7740240), (2480, 7546734), (2790, 6708208), (2976, 6288945), (3120, 5998686), (3224, 5805180), (3627, 5160160), (3720, 5031156), (3744, 4998905), (4030, 4644144), (4464, 4192630), (4680, 3999124), (4836, 3870120), (4960, 3773367), (5580, 3354104), (6045, 3096096), (6240, 2999343), (6448, 2902590), (7254, 2580080), (7440, 2515578), (8060, 2322072), (8928, 2096315), (9360, 1999562), (9672, 1935060), (11160, 1677052), (12090, 1548048), (12896, 1451295), (14508, 1290040), (14880, 1257789), (16120, 1161036), (18135, 1032032), (18720, 999781), (19344, 967530), (22320, 838526), (24180, 774024), (29016, 645020), (32240, 580518), (32251, 580320), (36270, 516016), (38688, 483765), (44640, 419263), (48360, 387012), (58032, 322510), (64480, 290259), (64502, 290160), (72540, 258008), (96720, 193506), (96753, 193440), (116064, 161255), (129004, 145080)]