20019559200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:640

約数の個数: 288

約数和(自身を含む): 66145766400

約数和(自身を除く): 46126207200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 167, 199, 200, 240, 251, 300, 334, 398, 400, 480, 501, 502, 597, 600, 668, 753, 796, 800, 835, 995, 1002, 1004, 1194, 1200, 1255, 1336, 1506, 1592, 1670, 1990, 2004, 2008, 2388, 2400, 2505, 2510, 2672, 2985, 3012, 3184, 3340, 3765, 3980, 4008, 4016, 4175, 4776, 4975, 5010, 5020, 5344, 5970, 6024, 6275, 6368, 6680, 7530, 7960, 8016, 8032, 8350, 9552, 9950, 10020, 10040, 11940, 12048, 12525, 12550, 13360, 14925, 15060, 15920, 16032, 16700, 18825, 19104, 19900, 20040, 20080, 23880, 24096, 25050, 25100, 26720, 29850, 30120, 31840, 33233, 33400, 37650, 39800, 40080, 40160, 41917, 47760, 49949, 50100, 50200, 59700, 60240, 66466, 66800, 75300, 79600, 80160, 83834, 95520, 99699, 99898, 100200, 100400, 119400, 120480, 125751, 132932, 133600, 149847, 150600, 159200, 166165, 167668, 199398, 199796, 200400, 200800, 209585, 238800, 249745, 251502, 265864, 299694, 301200, 332330, 335336, 398796, 399592, 400800, 419170, 477600, 498495, 499490, 503004, 531728, 599388, 602400, 628755, 664660, 670672, 749235, 797592, 799184, 830825, 838340, 996990, 998980, 1006008, 1047925, 1063456, 1198776, 1248725, 1257510, 1329320, 1341344, 1498470, 1595184, 1598368, 1661650, 1676680, 1993980, 1997960, 2012016, 2095850, 2397552, 2492475, 2497450, 2515020, 2658640, 2996940, 3143775, 3190368, 3323300, 3353360, 3746175, 3987960, 3995920, 4024032, 4191700, 4795104, 4984950, 4994900, 5030040, 5317280, 5993880, 6287550, 6646600, 6706720, 7492350, 7975920, 7991840, 8341483, 8383400, 9969900, 9989800, 10060080, 11987760, 12575100, 13293200, 14984700, 15951840, 16682966, 16766800, 19939800, 19979600, 20120160, 23975520, 25024449, 25150200, 26586400, 29969400, 33365932, 33533600, 39879600, 39959200, 41707415, 50048898, 50300400, 59938800, 66731864, 79759200, 83414830, 100097796, 100600800, 119877600, 125122245, 133463728, 166829660, 200195592, 208537075, 250244490, 266927456, 333659320, 400391184, 417074150, 500488980, 625611225, 667318640, 800782368, 834148300, 1000977960, 1251222450, 1334637280, 1668296600, 2001955920, 2502444900, 3336593200, 4003911840, 5004889800, 6673186400, 10009779600, 20019559200]

約数ペア:

[(1, 20019559200), (2, 10009779600), (3, 6673186400), (4, 5004889800), (5, 4003911840), (6, 3336593200), (8, 2502444900), (10, 2001955920), (12, 1668296600), (15, 1334637280), (16, 1251222450), (20, 1000977960), (24, 834148300), (25, 800782368), (30, 667318640), (32, 625611225), (40, 500488980), (48, 417074150), (50, 400391184), (60, 333659320), (75, 266927456), (80, 250244490), (96, 208537075), (100, 200195592), (120, 166829660), (150, 133463728), (160, 125122245), (167, 119877600), (199, 100600800), (200, 100097796), (240, 83414830), (251, 79759200), (300, 66731864), (334, 59938800), (398, 50300400), (400, 50048898), (480, 41707415), (501, 39959200), (502, 39879600), (597, 33533600), (600, 33365932), (668, 29969400), (753, 26586400), (796, 25150200), (800, 25024449), (835, 23975520), (995, 20120160), (1002, 19979600), (1004, 19939800), (1194, 16766800), (1200, 16682966), (1255, 15951840), (1336, 14984700), (1506, 13293200), (1592, 12575100), (1670, 11987760), (1990, 10060080), (2004, 9989800), (2008, 9969900), (2388, 8383400), (2400, 8341483), (2505, 7991840), (2510, 7975920), (2672, 7492350), (2985, 6706720), (3012, 6646600), (3184, 6287550), (3340, 5993880), (3765, 5317280), (3980, 5030040), (4008, 4994900), (4016, 4984950), (4175, 4795104), (4776, 4191700), (4975, 4024032), (5010, 3995920), (5020, 3987960), (5344, 3746175), (5970, 3353360), (6024, 3323300), (6275, 3190368), (6368, 3143775), (6680, 2996940), (7530, 2658640), (7960, 2515020), (8016, 2497450), (8032, 2492475), (8350, 2397552), (9552, 2095850), (9950, 2012016), (10020, 1997960), (10040, 1993980), (11940, 1676680), (12048, 1661650), (12525, 1598368), (12550, 1595184), (13360, 1498470), (14925, 1341344), (15060, 1329320), (15920, 1257510), (16032, 1248725), (16700, 1198776), (18825, 1063456), (19104, 1047925), (19900, 1006008), (20040, 998980), (20080, 996990), (23880, 838340), (24096, 830825), (25050, 799184), (25100, 797592), (26720, 749235), (29850, 670672), (30120, 664660), (31840, 628755), (33233, 602400), (33400, 599388), (37650, 531728), (39800, 503004), (40080, 499490), (40160, 498495), (41917, 477600), (47760, 419170), (49949, 400800), (50100, 399592), (50200, 398796), (59700, 335336), (60240, 332330), (66466, 301200), (66800, 299694), (75300, 265864), (79600, 251502), (80160, 249745), (83834, 238800), (95520, 209585), (99699, 200800), (99898, 200400), (100200, 199796), (100400, 199398), (119400, 167668), (120480, 166165), (125751, 159200), (132932, 150600), (133600, 149847)]