20215947600

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{241}}^1\times {\mathrm{863}}^1$

素因数の和:1137

約数の個数: 360

約数和(自身を含む): 73139818752

約数和(自身を除く): 52923871152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 241, 243, 270, 300, 324, 360, 400, 405, 432, 450, 482, 486, 540, 600, 648, 675, 720, 723, 810, 863, 900, 964, 972, 1080, 1200, 1205, 1215, 1296, 1350, 1446, 1620, 1726, 1800, 1928, 1944, 2025, 2160, 2169, 2410, 2430, 2589, 2700, 2892, 3240, 3452, 3600, 3615, 3856, 3888, 4050, 4315, 4338, 4820, 4860, 5178, 5400, 5784, 6025, 6075, 6480, 6507, 6904, 7230, 7767, 8100, 8630, 8676, 9640, 9720, 10356, 10800, 10845, 11568, 12050, 12150, 12945, 13014, 13808, 14460, 15534, 16200, 17260, 17352, 18075, 19280, 19440, 19521, 20712, 21575, 21690, 23301, 24100, 24300, 25890, 26028, 28920, 31068, 32400, 32535, 34520, 34704, 36150, 38835, 39042, 41424, 43150, 43380, 46602, 48200, 48600, 51780, 52056, 54225, 57840, 58563, 62136, 64725, 65070, 69040, 69903, 72300, 77670, 78084, 86300, 86760, 93204, 96400, 97200, 97605, 103560, 104112, 108450, 116505, 117126, 124272, 129450, 130140, 139806, 144600, 155340, 156168, 162675, 172600, 173520, 186408, 194175, 195210, 207120, 207983, 209709, 216900, 233010, 234252, 258900, 260280, 279612, 289200, 292815, 310680, 312336, 325350, 345200, 349515, 372816, 388350, 390420, 415966, 419418, 433800, 466020, 468504, 488025, 517800, 520560, 559224, 582525, 585630, 621360, 623949, 650700, 699030, 776700, 780840, 831932, 838836, 867600, 932040, 937008, 976050, 1035600, 1039915, 1048545, 1118448, 1165050, 1171260, 1247898, 1301400, 1398060, 1464075, 1553400, 1561680, 1663864, 1677672, 1747575, 1864080, 1871847, 1952100, 2079830, 2097090, 2330100, 2342520, 2495796, 2602800, 2796120, 2928150, 3106800, 3119745, 3327728, 3355344, 3495150, 3743694, 3904200, 4159660, 4194180, 4660200, 4685040, 4991592, 5199575, 5242725, 5592240, 5615541, 5856300, 6239490, 6990300, 7487388, 7808400, 8319320, 8388360, 9320400, 9359235, 9983184, 10399150, 10485450, 11231082, 11712600, 12478980, 13980600, 14974776, 15598725, 16638640, 16776720, 16846623, 18718470, 20798300, 20970900, 22462164, 23425200, 24957960, 27961200, 28077705, 29949552, 31197450, 33693246, 37436940, 41596600, 41941800, 44924328, 46796175, 49915920, 50539869, 56155410, 62394900, 67386492, 74873880, 83193200, 83883600, 84233115, 89848656, 93592350, 101079738, 112310820, 124789800, 134772984, 140388525, 149747760, 168466230, 187184700, 202159476, 224621640, 249579600, 252699345, 269545968, 280777050, 336932460, 374369400, 404318952, 421165575, 449243280, 505398690, 561554100, 673864920, 748738800, 808637904, 842331150, 1010797380, 1123108200, 1263496725, 1347729840, 1684662300, 2021594760, 2246216400, 2526993450, 3369324600, 4043189520, 5053986900, 6738649200, 10107973800, 20215947600]

約数ペア:

[(1, 20215947600), (2, 10107973800), (3, 6738649200), (4, 5053986900), (5, 4043189520), (6, 3369324600), (8, 2526993450), (9, 2246216400), (10, 2021594760), (12, 1684662300), (15, 1347729840), (16, 1263496725), (18, 1123108200), (20, 1010797380), (24, 842331150), (25, 808637904), (27, 748738800), (30, 673864920), (36, 561554100), (40, 505398690), (45, 449243280), (48, 421165575), (50, 404318952), (54, 374369400), (60, 336932460), (72, 280777050), (75, 269545968), (80, 252699345), (81, 249579600), (90, 224621640), (100, 202159476), (108, 187184700), (120, 168466230), (135, 149747760), (144, 140388525), (150, 134772984), (162, 124789800), (180, 112310820), (200, 101079738), (216, 93592350), (225, 89848656), (240, 84233115), (241, 83883600), (243, 83193200), (270, 74873880), (300, 67386492), (324, 62394900), (360, 56155410), (400, 50539869), (405, 49915920), (432, 46796175), (450, 44924328), (482, 41941800), (486, 41596600), (540, 37436940), (600, 33693246), (648, 31197450), (675, 29949552), (720, 28077705), (723, 27961200), (810, 24957960), (863, 23425200), (900, 22462164), (964, 20970900), (972, 20798300), (1080, 18718470), (1200, 16846623), (1205, 16776720), (1215, 16638640), (1296, 15598725), (1350, 14974776), (1446, 13980600), (1620, 12478980), (1726, 11712600), (1800, 11231082), (1928, 10485450), (1944, 10399150), (2025, 9983184), (2160, 9359235), (2169, 9320400), (2410, 8388360), (2430, 8319320), (2589, 7808400), (2700, 7487388), (2892, 6990300), (3240, 6239490), (3452, 5856300), (3600, 5615541), (3615, 5592240), (3856, 5242725), (3888, 5199575), (4050, 4991592), (4315, 4685040), (4338, 4660200), (4820, 4194180), (4860, 4159660), (5178, 3904200), (5400, 3743694), (5784, 3495150), (6025, 3355344), (6075, 3327728), (6480, 3119745), (6507, 3106800), (6904, 2928150), (7230, 2796120), (7767, 2602800), (8100, 2495796), (8630, 2342520), (8676, 2330100), (9640, 2097090), (9720, 2079830), (10356, 1952100), (10800, 1871847), (10845, 1864080), (11568, 1747575), (12050, 1677672), (12150, 1663864), (12945, 1561680), (13014, 1553400), (13808, 1464075), (14460, 1398060), (15534, 1301400), (16200, 1247898), (17260, 1171260), (17352, 1165050), (18075, 1118448), (19280, 1048545), (19440, 1039915), (19521, 1035600), (20712, 976050), (21575, 937008), (21690, 932040), (23301, 867600), (24100, 838836), (24300, 831932), (25890, 780840), (26028, 776700), (28920, 699030), (31068, 650700), (32400, 623949), (32535, 621360), (34520, 585630), (34704, 582525), (36150, 559224), (38835, 520560), (39042, 517800), (41424, 488025), (43150, 468504), (43380, 466020), (46602, 433800), (48200, 419418), (48600, 415966), (51780, 390420), (52056, 388350), (54225, 372816), (57840, 349515), (58563, 345200), (62136, 325350), (64725, 312336), (65070, 310680), (69040, 292815), (69903, 289200), (72300, 279612), (77670, 260280), (78084, 258900), (86300, 234252), (86760, 233010), (93204, 216900), (96400, 209709), (97200, 207983), (97605, 207120), (103560, 195210), (104112, 194175), (108450, 186408), (116505, 173520), (117126, 172600), (124272, 162675), (129450, 156168), (130140, 155340), (139806, 144600)]