19896628320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1627

約数の個数: 384

約数和(自身を含む): 72645672960

約数和(自身を除く): 52749044640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 101, 108, 120, 124, 135, 144, 155, 160, 180, 186, 202, 216, 240, 248, 270, 279, 288, 303, 310, 360, 372, 404, 432, 465, 480, 496, 505, 540, 558, 606, 620, 720, 744, 808, 837, 864, 909, 930, 992, 1010, 1080, 1116, 1212, 1240, 1395, 1440, 1471, 1488, 1515, 1616, 1674, 1818, 1860, 2020, 2160, 2232, 2424, 2480, 2727, 2790, 2942, 2976, 3030, 3131, 3232, 3348, 3636, 3720, 4040, 4185, 4320, 4413, 4464, 4545, 4848, 4960, 5454, 5580, 5884, 6060, 6262, 6696, 7272, 7355, 7440, 8080, 8370, 8826, 8928, 9090, 9393, 9696, 10908, 11160, 11768, 12120, 12524, 13239, 13392, 13635, 14544, 14710, 14880, 15655, 16160, 16740, 17652, 18180, 18786, 21816, 22065, 22320, 23536, 24240, 25048, 26478, 26784, 27270, 28179, 29088, 29420, 31310, 33480, 35304, 36360, 37572, 39717, 43632, 44130, 44640, 45601, 46965, 47072, 48480, 50096, 52956, 54540, 56358, 58840, 62620, 66195, 66960, 70608, 72720, 75144, 79434, 84537, 87264, 88260, 91202, 93930, 100192, 105912, 109080, 112716, 117680, 125240, 132390, 133920, 136803, 140895, 141216, 145440, 148571, 150288, 158868, 169074, 176520, 182404, 187860, 198585, 211824, 218160, 225432, 228005, 235360, 250480, 264780, 273606, 281790, 297142, 300576, 317736, 338148, 353040, 364808, 375720, 397170, 410409, 422685, 423648, 436320, 445713, 450864, 456010, 500960, 529560, 547212, 563580, 594284, 635472, 676296, 684015, 706080, 729616, 742855, 751440, 794340, 820818, 845370, 891426, 901728, 912020, 1059120, 1094424, 1127160, 1188568, 1231227, 1270944, 1337139, 1352592, 1368030, 1459232, 1485710, 1502880, 1588680, 1641636, 1690740, 1782852, 1824040, 2052045, 2118240, 2188848, 2228565, 2254320, 2377136, 2462454, 2674278, 2705184, 2736060, 2971420, 3177360, 3283272, 3381480, 3565704, 3648080, 4011417, 4104090, 4377696, 4457130, 4508640, 4605701, 4754272, 4924908, 5348556, 5472120, 5942840, 6156135, 6354720, 6566544, 6685695, 6762960, 7131408, 7296160, 8022834, 8208180, 8914260, 9211402, 9849816, 10697112, 10944240, 11885680, 12312270, 13133088, 13371390, 13525920, 13817103, 14262816, 16045668, 16416360, 17828520, 18422804, 19699632, 20057085, 21394224, 21888480, 23028505, 23771360, 24624540, 26742780, 27634206, 32091336, 32832720, 35657040, 36845608, 39399264, 40114170, 41451309, 42788448, 46057010, 49249080, 53485560, 55268412, 64182672, 65665440, 69085515, 71314080, 73691216, 80228340, 82902618, 92114020, 98498160, 106971120, 110536824, 124353927, 128365344, 138171030, 147382432, 160456680, 165805236, 184228040, 196996320, 207256545, 213942240, 221073648, 248707854, 276342060, 320913360, 331610472, 368456080, 414513090, 442147296, 497415708, 552684120, 621769635, 641826720, 663220944, 736912160, 829026180, 994831416, 1105368240, 1243539270, 1326441888, 1658052360, 1989662832, 2210736480, 2487078540, 3316104720, 3979325664, 4974157080, 6632209440, 9948314160, 19896628320]

約数ペア:

[(1, 19896628320), (2, 9948314160), (3, 6632209440), (4, 4974157080), (5, 3979325664), (6, 3316104720), (8, 2487078540), (9, 2210736480), (10, 1989662832), (12, 1658052360), (15, 1326441888), (16, 1243539270), (18, 1105368240), (20, 994831416), (24, 829026180), (27, 736912160), (30, 663220944), (31, 641826720), (32, 621769635), (36, 552684120), (40, 497415708), (45, 442147296), (48, 414513090), (54, 368456080), (60, 331610472), (62, 320913360), (72, 276342060), (80, 248707854), (90, 221073648), (93, 213942240), (96, 207256545), (101, 196996320), (108, 184228040), (120, 165805236), (124, 160456680), (135, 147382432), (144, 138171030), (155, 128365344), (160, 124353927), (180, 110536824), (186, 106971120), (202, 98498160), (216, 92114020), (240, 82902618), (248, 80228340), (270, 73691216), (279, 71314080), (288, 69085515), (303, 65665440), (310, 64182672), (360, 55268412), (372, 53485560), (404, 49249080), (432, 46057010), (465, 42788448), (480, 41451309), (496, 40114170), (505, 39399264), (540, 36845608), (558, 35657040), (606, 32832720), (620, 32091336), (720, 27634206), (744, 26742780), (808, 24624540), (837, 23771360), (864, 23028505), (909, 21888480), (930, 21394224), (992, 20057085), (1010, 19699632), (1080, 18422804), (1116, 17828520), (1212, 16416360), (1240, 16045668), (1395, 14262816), (1440, 13817103), (1471, 13525920), (1488, 13371390), (1515, 13133088), (1616, 12312270), (1674, 11885680), (1818, 10944240), (1860, 10697112), (2020, 9849816), (2160, 9211402), (2232, 8914260), (2424, 8208180), (2480, 8022834), (2727, 7296160), (2790, 7131408), (2942, 6762960), (2976, 6685695), (3030, 6566544), (3131, 6354720), (3232, 6156135), (3348, 5942840), (3636, 5472120), (3720, 5348556), (4040, 4924908), (4185, 4754272), (4320, 4605701), (4413, 4508640), (4464, 4457130), (4545, 4377696), (4848, 4104090), (4960, 4011417), (5454, 3648080), (5580, 3565704), (5884, 3381480), (6060, 3283272), (6262, 3177360), (6696, 2971420), (7272, 2736060), (7355, 2705184), (7440, 2674278), (8080, 2462454), (8370, 2377136), (8826, 2254320), (8928, 2228565), (9090, 2188848), (9393, 2118240), (9696, 2052045), (10908, 1824040), (11160, 1782852), (11768, 1690740), (12120, 1641636), (12524, 1588680), (13239, 1502880), (13392, 1485710), (13635, 1459232), (14544, 1368030), (14710, 1352592), (14880, 1337139), (15655, 1270944), (16160, 1231227), (16740, 1188568), (17652, 1127160), (18180, 1094424), (18786, 1059120), (21816, 912020), (22065, 901728), (22320, 891426), (23536, 845370), (24240, 820818), (25048, 794340), (26478, 751440), (26784, 742855), (27270, 729616), (28179, 706080), (29088, 684015), (29420, 676296), (31310, 635472), (33480, 594284), (35304, 563580), (36360, 547212), (37572, 529560), (39717, 500960), (43632, 456010), (44130, 450864), (44640, 445713), (45601, 436320), (46965, 423648), (47072, 422685), (48480, 410409), (50096, 397170), (52956, 375720), (54540, 364808), (56358, 353040), (58840, 338148), (62620, 317736), (66195, 300576), (66960, 297142), (70608, 281790), (72720, 273606), (75144, 264780), (79434, 250480), (84537, 235360), (87264, 228005), (88260, 225432), (91202, 218160), (93930, 211824), (100192, 198585), (105912, 187860), (109080, 182404), (112716, 176520), (117680, 169074), (125240, 158868), (132390, 150288), (133920, 148571), (136803, 145440), (140895, 141216)]