20572859520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20937

約数の個数: 320

約数和(自身を含む): 77339908800

約数和(自身を除く): 56767049280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6840, 7296, 7695, 8208, 8640, 9120, 10260, 10368, 10944, 12160, 12312, 12960, 13680, 15390, 16416, 17280, 18240, 20520, 20887, 21888, 24624, 25920, 27360, 30780, 32832, 36480, 41040, 41774, 49248, 51840, 54720, 61560, 62661, 65664, 82080, 83548, 98496, 104435, 109440, 123120, 125322, 164160, 167096, 187983, 196992, 208870, 246240, 250644, 313305, 328320, 334192, 375966, 396853, 417740, 492480, 501288, 563949, 626610, 668384, 751932, 793706, 835480, 939915, 984960, 1002576, 1127898, 1190559, 1253220, 1336768, 1503864, 1587412, 1670960, 1691847, 1879830, 1984265, 2005152, 2255796, 2381118, 2506440, 2673536, 2819745, 3007728, 3174824, 3341920, 3383694, 3571677, 3759660, 3968530, 4010304, 4511592, 4762236, 5012880, 5639490, 5952795, 6015456, 6349648, 6683840, 6767388, 7143354, 7519320, 7937060, 8020608, 8459235, 9023184, 9524472, 10025760, 10715031, 11278980, 11905590, 12030912, 12699296, 13367680, 13534776, 14286708, 15038640, 15874120, 16918470, 17858385, 18046368, 19048944, 20051520, 21430062, 22557960, 23811180, 24061824, 25398592, 27069552, 28573416, 30077280, 31748240, 32145093, 33836940, 35716770, 36092736, 38097888, 40103040, 42860124, 45115920, 47622360, 50797184, 53575155, 54139104, 57146832, 60154560, 63496480, 64290186, 67673880, 71433540, 72185472, 76195776, 85720248, 90231840, 95244720, 107150310, 108278208, 114293664, 120309120, 126992960, 128580372, 135347760, 142867080, 152391552, 160725465, 171440496, 180463680, 190489440, 214300620, 216556416, 228587328, 253985920, 257160744, 270695520, 285734160, 321450930, 342880992, 360927360, 380978880, 428601240, 457174656, 514321488, 541391040, 571468320, 642901860, 685761984, 761957760, 857202480, 1028642976, 1082782080, 1142936640, 1285803720, 1371523968, 1714404960, 2057285952, 2285873280, 2571607440, 3428809920, 4114571904, 5143214880, 6857619840, 10286429760, 20572859520]

約数ペア:

[(1, 20572859520), (2, 10286429760), (3, 6857619840), (4, 5143214880), (5, 4114571904), (6, 3428809920), (8, 2571607440), (9, 2285873280), (10, 2057285952), (12, 1714404960), (15, 1371523968), (16, 1285803720), (18, 1142936640), (19, 1082782080), (20, 1028642976), (24, 857202480), (27, 761957760), (30, 685761984), (32, 642901860), (36, 571468320), (38, 541391040), (40, 514321488), (45, 457174656), (48, 428601240), (54, 380978880), (57, 360927360), (60, 342880992), (64, 321450930), (72, 285734160), (76, 270695520), (80, 257160744), (81, 253985920), (90, 228587328), (95, 216556416), (96, 214300620), (108, 190489440), (114, 180463680), (120, 171440496), (128, 160725465), (135, 152391552), (144, 142867080), (152, 135347760), (160, 128580372), (162, 126992960), (171, 120309120), (180, 114293664), (190, 108278208), (192, 107150310), (216, 95244720), (228, 90231840), (240, 85720248), (270, 76195776), (285, 72185472), (288, 71433540), (304, 67673880), (320, 64290186), (324, 63496480), (342, 60154560), (360, 57146832), (380, 54139104), (384, 53575155), (405, 50797184), (432, 47622360), (456, 45115920), (480, 42860124), (513, 40103040), (540, 38097888), (570, 36092736), (576, 35716770), (608, 33836940), (640, 32145093), (648, 31748240), (684, 30077280), (720, 28573416), (760, 27069552), (810, 25398592), (855, 24061824), (864, 23811180), (912, 22557960), (960, 21430062), (1026, 20051520), (1080, 19048944), (1140, 18046368), (1152, 17858385), (1216, 16918470), (1296, 15874120), (1368, 15038640), (1440, 14286708), (1520, 13534776), (1539, 13367680), (1620, 12699296), (1710, 12030912), (1728, 11905590), (1824, 11278980), (1920, 10715031), (2052, 10025760), (2160, 9524472), (2280, 9023184), (2432, 8459235), (2565, 8020608), (2592, 7937060), (2736, 7519320), (2880, 7143354), (3040, 6767388), (3078, 6683840), (3240, 6349648), (3420, 6015456), (3456, 5952795), (3648, 5639490), (4104, 5012880), (4320, 4762236), (4560, 4511592), (5130, 4010304), (5184, 3968530), (5472, 3759660), (5760, 3571677), (6080, 3383694), (6156, 3341920), (6480, 3174824), (6840, 3007728), (7296, 2819745), (7695, 2673536), (8208, 2506440), (8640, 2381118), (9120, 2255796), (10260, 2005152), (10368, 1984265), (10944, 1879830), (12160, 1691847), (12312, 1670960), (12960, 1587412), (13680, 1503864), (15390, 1336768), (16416, 1253220), (17280, 1190559), (18240, 1127898), (20520, 1002576), (20887, 984960), (21888, 939915), (24624, 835480), (25920, 793706), (27360, 751932), (30780, 668384), (32832, 626610), (36480, 563949), (41040, 501288), (41774, 492480), (49248, 417740), (51840, 396853), (54720, 375966), (61560, 334192), (62661, 328320), (65664, 313305), (82080, 250644), (83548, 246240), (98496, 208870), (104435, 196992), (109440, 187983), (123120, 167096), (125322, 164160)]