20002716720

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2549}}^1$

素因数の和:2754

約数の個数: 400

約数和(自身を含む): 79887297600

約数和(自身を除く): 59884580880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 173, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 346, 360, 378, 405, 420, 432, 504, 519, 540, 560, 567, 630, 648, 692, 720, 756, 810, 840, 865, 945, 1008, 1038, 1080, 1134, 1211, 1260, 1296, 1384, 1512, 1557, 1620, 1680, 1730, 1890, 2076, 2160, 2268, 2422, 2520, 2549, 2595, 2768, 2835, 3024, 3114, 3240, 3460, 3633, 3780, 4152, 4536, 4671, 4844, 5040, 5098, 5190, 5670, 6055, 6228, 6480, 6920, 7266, 7560, 7647, 7785, 8304, 9072, 9342, 9688, 10196, 10380, 10899, 11340, 12110, 12456, 12745, 13840, 14013, 14532, 15120, 15294, 15570, 17843, 18165, 18684, 19376, 20392, 20760, 21798, 22680, 22941, 23355, 24220, 24912, 25490, 28026, 29064, 30588, 31140, 32697, 35686, 36330, 37368, 38235, 40784, 41520, 43596, 45360, 45882, 46710, 48440, 50980, 53529, 54495, 56052, 58128, 61176, 62280, 65394, 68823, 70065, 71372, 72660, 74736, 76470, 87192, 89215, 91764, 93420, 96880, 98091, 101960, 107058, 108990, 112104, 114705, 122352, 124560, 130788, 137646, 140130, 142744, 145320, 152940, 160587, 163485, 174384, 178430, 183528, 186840, 196182, 203920, 206469, 214116, 217980, 224208, 229410, 261576, 267645, 275292, 280260, 285488, 290640, 305880, 321174, 326970, 344115, 356860, 367056, 373680, 392364, 412938, 428232, 435960, 440977, 458820, 481761, 490455, 523152, 535290, 550584, 560520, 611760, 642348, 653940, 688230, 713720, 784728, 802935, 825876, 856464, 871920, 881954, 917640, 963522, 980910, 1032345, 1070580, 1101168, 1121040, 1284696, 1307880, 1322931, 1376460, 1427440, 1445283, 1569456, 1605870, 1651752, 1763908, 1835280, 1927044, 1961820, 2064690, 2141160, 2204885, 2408805, 2569392, 2615760, 2645862, 2752920, 2890566, 3086839, 3211740, 3303504, 3527816, 3854088, 3923640, 3968793, 4129380, 4282320, 4409770, 4817610, 5291724, 5505840, 5781132, 6173678, 6423480, 6614655, 7055632, 7226415, 7708176, 7847280, 7937586, 8258760, 8819540, 9260517, 9635220, 10583448, 11562264, 11906379, 12347356, 12846960, 13229310, 14452830, 15434195, 15875172, 16517520, 17639080, 18521034, 19270440, 19843965, 21166896, 23124528, 23812758, 24694712, 26458620, 27781551, 28905660, 30868390, 31750344, 35278160, 35719137, 37042068, 38540880, 39687930, 46302585, 47625516, 49389424, 52917240, 55563102, 57811320, 59531895, 61736780, 63500688, 71438274, 74084136, 79375860, 83344653, 92605170, 95251032, 105834480, 111126204, 115622640, 119063790, 123473560, 138907755, 142876548, 148168272, 158751720, 166689306, 178595685, 185210340, 190502064, 222252408, 238127580, 246947120, 250033959, 277815510, 285753096, 317503440, 333378612, 357191370, 370420680, 416723265, 444504816, 476255160, 500067918, 555631020, 571506192, 666757224, 714382740, 740841360, 833446530, 952510320, 1000135836, 1111262040, 1250169795, 1333514448, 1428765480, 1666893060, 2000271672, 2222524080, 2500339590, 2857530960, 3333786120, 4000543344, 5000679180, 6667572240, 10001358360, 20002716720]

約数ペア:

[(1, 20002716720), (2, 10001358360), (3, 6667572240), (4, 5000679180), (5, 4000543344), (6, 3333786120), (7, 2857530960), (8, 2500339590), (9, 2222524080), (10, 2000271672), (12, 1666893060), (14, 1428765480), (15, 1333514448), (16, 1250169795), (18, 1111262040), (20, 1000135836), (21, 952510320), (24, 833446530), (27, 740841360), (28, 714382740), (30, 666757224), (35, 571506192), (36, 555631020), (40, 500067918), (42, 476255160), (45, 444504816), (48, 416723265), (54, 370420680), (56, 357191370), (60, 333378612), (63, 317503440), (70, 285753096), (72, 277815510), (80, 250033959), (81, 246947120), (84, 238127580), (90, 222252408), (105, 190502064), (108, 185210340), (112, 178595685), (120, 166689306), (126, 158751720), (135, 148168272), (140, 142876548), (144, 138907755), (162, 123473560), (168, 119063790), (173, 115622640), (180, 111126204), (189, 105834480), (210, 95251032), (216, 92605170), (240, 83344653), (252, 79375860), (270, 74084136), (280, 71438274), (315, 63500688), (324, 61736780), (336, 59531895), (346, 57811320), (360, 55563102), (378, 52917240), (405, 49389424), (420, 47625516), (432, 46302585), (504, 39687930), (519, 38540880), (540, 37042068), (560, 35719137), (567, 35278160), (630, 31750344), (648, 30868390), (692, 28905660), (720, 27781551), (756, 26458620), (810, 24694712), (840, 23812758), (865, 23124528), (945, 21166896), (1008, 19843965), (1038, 19270440), (1080, 18521034), (1134, 17639080), (1211, 16517520), (1260, 15875172), (1296, 15434195), (1384, 14452830), (1512, 13229310), (1557, 12846960), (1620, 12347356), (1680, 11906379), (1730, 11562264), (1890, 10583448), (2076, 9635220), (2160, 9260517), (2268, 8819540), (2422, 8258760), (2520, 7937586), (2549, 7847280), (2595, 7708176), (2768, 7226415), (2835, 7055632), (3024, 6614655), (3114, 6423480), (3240, 6173678), (3460, 5781132), (3633, 5505840), (3780, 5291724), (4152, 4817610), (4536, 4409770), (4671, 4282320), (4844, 4129380), (5040, 3968793), (5098, 3923640), (5190, 3854088), (5670, 3527816), (6055, 3303504), (6228, 3211740), (6480, 3086839), (6920, 2890566), (7266, 2752920), (7560, 2645862), (7647, 2615760), (7785, 2569392), (8304, 2408805), (9072, 2204885), (9342, 2141160), (9688, 2064690), (10196, 1961820), (10380, 1927044), (10899, 1835280), (11340, 1763908), (12110, 1651752), (12456, 1605870), (12745, 1569456), (13840, 1445283), (14013, 1427440), (14532, 1376460), (15120, 1322931), (15294, 1307880), (15570, 1284696), (17843, 1121040), (18165, 1101168), (18684, 1070580), (19376, 1032345), (20392, 980910), (20760, 963522), (21798, 917640), (22680, 881954), (22941, 871920), (23355, 856464), (24220, 825876), (24912, 802935), (25490, 784728), (28026, 713720), (29064, 688230), (30588, 653940), (31140, 642348), (32697, 611760), (35686, 560520), (36330, 550584), (37368, 535290), (38235, 523152), (40784, 490455), (41520, 481761), (43596, 458820), (45360, 440977), (45882, 435960), (46710, 428232), (48440, 412938), (50980, 392364), (53529, 373680), (54495, 367056), (56052, 356860), (58128, 344115), (61176, 326970), (62280, 321174), (65394, 305880), (68823, 290640), (70065, 285488), (71372, 280260), (72660, 275292), (74736, 267645), (76470, 261576), (87192, 229410), (89215, 224208), (91764, 217980), (93420, 214116), (96880, 206469), (98091, 203920), (101960, 196182), (107058, 186840), (108990, 183528), (112104, 178430), (114705, 174384), (122352, 163485), (124560, 160587), (130788, 152940), (137646, 145320), (140130, 142744)]