20051448480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17921}}^1$

素因数の和:17989

約数の個数: 384

約数和(自身を含む): 82378114560

約数和(自身を除く): 62326666080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 160, 168, 180, 185, 189, 210, 216, 222, 224, 240, 252, 259, 270, 280, 288, 296, 315, 333, 336, 360, 370, 378, 420, 432, 444, 480, 504, 518, 540, 555, 560, 592, 630, 666, 672, 720, 740, 756, 777, 840, 864, 888, 945, 999, 1008, 1036, 1080, 1110, 1120, 1184, 1260, 1295, 1332, 1440, 1480, 1512, 1554, 1665, 1680, 1776, 1890, 1998, 2016, 2072, 2160, 2220, 2331, 2520, 2590, 2664, 2960, 3024, 3108, 3330, 3360, 3552, 3780, 3885, 3996, 4144, 4320, 4440, 4662, 4995, 5040, 5180, 5328, 5920, 6048, 6216, 6660, 6993, 7560, 7770, 7992, 8288, 8880, 9324, 9990, 10080, 10360, 10656, 11655, 12432, 13320, 13986, 15120, 15540, 15984, 17760, 17921, 18648, 19980, 20720, 23310, 24864, 26640, 27972, 30240, 31080, 31968, 34965, 35842, 37296, 39960, 41440, 46620, 53280, 53763, 55944, 62160, 69930, 71684, 74592, 79920, 89605, 93240, 107526, 111888, 124320, 125447, 139860, 143368, 159840, 161289, 179210, 186480, 215052, 223776, 250894, 268815, 279720, 286736, 322578, 358420, 372960, 376341, 430104, 483867, 501788, 537630, 559440, 573472, 627235, 645156, 663077, 716840, 752682, 806445, 860208, 967734, 1003576, 1075260, 1118880, 1129023, 1254470, 1290312, 1326154, 1433680, 1505364, 1612890, 1720416, 1881705, 1935468, 1989231, 2007152, 2150520, 2258046, 2419335, 2508940, 2580624, 2652308, 2867360, 3010728, 3225780, 3315385, 3387069, 3763410, 3870936, 3978462, 4014304, 4301040, 4516092, 4641539, 4838670, 5017880, 5161248, 5304616, 5645115, 5967693, 6021456, 6451560, 6630770, 6774138, 7526820, 7741872, 7956924, 8602080, 9032184, 9283078, 9677340, 9946155, 10035760, 10609232, 11290230, 11935386, 12042912, 12903120, 13261540, 13548276, 13924617, 15053640, 15483744, 15913848, 16935345, 17903079, 18064368, 18566156, 19354680, 19892310, 20071520, 21218464, 22580460, 23207695, 23870772, 25806240, 26523080, 27096552, 27849234, 29838465, 30107280, 31827696, 33870690, 35806158, 36128736, 37132312, 38709360, 39784620, 41773851, 45160920, 46415390, 47741544, 53046160, 54193104, 55698468, 59676930, 60214560, 63655392, 67741380, 69623085, 71612316, 74264624, 77418720, 79569240, 83547702, 89515395, 90321840, 92830780, 95483088, 106092320, 108386208, 111396936, 119353860, 125321553, 135482760, 139246170, 143224632, 148529248, 159138480, 167095404, 179030790, 180643680, 185661560, 190966176, 208869255, 222793872, 238707720, 250643106, 270965520, 278492340, 286449264, 318276960, 334190808, 358061580, 371323120, 417738510, 445587744, 477415440, 501286212, 541931040, 556984680, 572898528, 626607765, 668381616, 716123160, 742646240, 835477020, 954830880, 1002572424, 1113969360, 1253215530, 1336763232, 1432246320, 1670954040, 2005144848, 2227938720, 2506431060, 2864492640, 3341908080, 4010289696, 5012862120, 6683816160, 10025724240, 20051448480]

約数ペア:

[(1, 20051448480), (2, 10025724240), (3, 6683816160), (4, 5012862120), (5, 4010289696), (6, 3341908080), (7, 2864492640), (8, 2506431060), (9, 2227938720), (10, 2005144848), (12, 1670954040), (14, 1432246320), (15, 1336763232), (16, 1253215530), (18, 1113969360), (20, 1002572424), (21, 954830880), (24, 835477020), (27, 742646240), (28, 716123160), (30, 668381616), (32, 626607765), (35, 572898528), (36, 556984680), (37, 541931040), (40, 501286212), (42, 477415440), (45, 445587744), (48, 417738510), (54, 371323120), (56, 358061580), (60, 334190808), (63, 318276960), (70, 286449264), (72, 278492340), (74, 270965520), (80, 250643106), (84, 238707720), (90, 222793872), (96, 208869255), (105, 190966176), (108, 185661560), (111, 180643680), (112, 179030790), (120, 167095404), (126, 159138480), (135, 148529248), (140, 143224632), (144, 139246170), (148, 135482760), (160, 125321553), (168, 119353860), (180, 111396936), (185, 108386208), (189, 106092320), (210, 95483088), (216, 92830780), (222, 90321840), (224, 89515395), (240, 83547702), (252, 79569240), (259, 77418720), (270, 74264624), (280, 71612316), (288, 69623085), (296, 67741380), (315, 63655392), (333, 60214560), (336, 59676930), (360, 55698468), (370, 54193104), (378, 53046160), (420, 47741544), (432, 46415390), (444, 45160920), (480, 41773851), (504, 39784620), (518, 38709360), (540, 37132312), (555, 36128736), (560, 35806158), (592, 33870690), (630, 31827696), (666, 30107280), (672, 29838465), (720, 27849234), (740, 27096552), (756, 26523080), (777, 25806240), (840, 23870772), (864, 23207695), (888, 22580460), (945, 21218464), (999, 20071520), (1008, 19892310), (1036, 19354680), (1080, 18566156), (1110, 18064368), (1120, 17903079), (1184, 16935345), (1260, 15913848), (1295, 15483744), (1332, 15053640), (1440, 13924617), (1480, 13548276), (1512, 13261540), (1554, 12903120), (1665, 12042912), (1680, 11935386), (1776, 11290230), (1890, 10609232), (1998, 10035760), (2016, 9946155), (2072, 9677340), (2160, 9283078), (2220, 9032184), (2331, 8602080), (2520, 7956924), (2590, 7741872), (2664, 7526820), (2960, 6774138), (3024, 6630770), (3108, 6451560), (3330, 6021456), (3360, 5967693), (3552, 5645115), (3780, 5304616), (3885, 5161248), (3996, 5017880), (4144, 4838670), (4320, 4641539), (4440, 4516092), (4662, 4301040), (4995, 4014304), (5040, 3978462), (5180, 3870936), (5328, 3763410), (5920, 3387069), (6048, 3315385), (6216, 3225780), (6660, 3010728), (6993, 2867360), (7560, 2652308), (7770, 2580624), (7992, 2508940), (8288, 2419335), (8880, 2258046), (9324, 2150520), (9990, 2007152), (10080, 1989231), (10360, 1935468), (10656, 1881705), (11655, 1720416), (12432, 1612890), (13320, 1505364), (13986, 1433680), (15120, 1326154), (15540, 1290312), (15984, 1254470), (17760, 1129023), (17921, 1118880), (18648, 1075260), (19980, 1003576), (20720, 967734), (23310, 860208), (24864, 806445), (26640, 752682), (27972, 716840), (30240, 663077), (31080, 645156), (31968, 627235), (34965, 573472), (35842, 559440), (37296, 537630), (39960, 501788), (41440, 483867), (46620, 430104), (53280, 376341), (53763, 372960), (55944, 358420), (62160, 322578), (69930, 286736), (71684, 279720), (74592, 268815), (79920, 250894), (89605, 223776), (93240, 215052), (107526, 186480), (111888, 179210), (124320, 161289), (125447, 159840), (139860, 143368)]