20079798480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2549}}^1$

素因数の和:3099

約数の個数: 320

約数和(自身を含む): 79227072000

約数和(自身を除く): 59147273520

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, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 521, 540, 560, 630, 720, 756, 840, 945, 1008, 1042, 1080, 1260, 1512, 1563, 1680, 1890, 2084, 2160, 2520, 2549, 2605, 3024, 3126, 3647, 3780, 4168, 4689, 5040, 5098, 5210, 6252, 7294, 7560, 7647, 7815, 8336, 9378, 10196, 10420, 10941, 12504, 12745, 14067, 14588, 15120, 15294, 15630, 17843, 18235, 18756, 20392, 20840, 21882, 22941, 23445, 25008, 25490, 28134, 29176, 30588, 31260, 32823, 35686, 36470, 37512, 38235, 40784, 41680, 43764, 45882, 46890, 50980, 53529, 54705, 56268, 58352, 61176, 62520, 65646, 68823, 70335, 71372, 72940, 75024, 76470, 87528, 89215, 91764, 93780, 98469, 101960, 107058, 109410, 112536, 114705, 122352, 125040, 131292, 137646, 140670, 142744, 145880, 152940, 160587, 164115, 175056, 178430, 183528, 187560, 196938, 203920, 214116, 218820, 225072, 229410, 262584, 267645, 275292, 281340, 285488, 291760, 305880, 321174, 328230, 344115, 356860, 367056, 375120, 393876, 428232, 437640, 458820, 481761, 492345, 525168, 535290, 550584, 562680, 611760, 642348, 656460, 688230, 713720, 787752, 802935, 856464, 875280, 917640, 963522, 984690, 1070580, 1101168, 1125360, 1284696, 1312920, 1328029, 1376460, 1427440, 1575504, 1605870, 1835280, 1927044, 1969380, 2141160, 2408805, 2569392, 2625840, 2656058, 2752920, 3211740, 3854088, 3938760, 3984087, 4282320, 4817610, 5312116, 5505840, 6423480, 6640145, 7708176, 7877520, 7968174, 9296203, 9635220, 10624232, 11952261, 12846960, 13280290, 15936348, 18592406, 19270440, 19920435, 21248464, 23904522, 26560580, 27888609, 31872696, 35856783, 37184812, 38540880, 39840870, 46481015, 47809044, 53121160, 55777218, 59761305, 63745392, 71713566, 74369624, 79681740, 83665827, 92962030, 95618088, 106242320, 111554436, 119522610, 139443045, 143427132, 148739248, 159363480, 167331654, 179283915, 185924060, 191236176, 223108872, 239045220, 250997481, 278886090, 286854264, 318726960, 334663308, 358567830, 371848120, 418329135, 446217744, 478090440, 501994962, 557772180, 573708528, 669326616, 717135660, 743696240, 836658270, 956180880, 1003989924, 1115544360, 1254987405, 1338653232, 1434271320, 1673316540, 2007979848, 2231088720, 2509974810, 2868542640, 3346633080, 4015959696, 5019949620, 6693266160, 10039899240, 20079798480]

約数ペア:

[(1, 20079798480), (2, 10039899240), (3, 6693266160), (4, 5019949620), (5, 4015959696), (6, 3346633080), (7, 2868542640), (8, 2509974810), (9, 2231088720), (10, 2007979848), (12, 1673316540), (14, 1434271320), (15, 1338653232), (16, 1254987405), (18, 1115544360), (20, 1003989924), (21, 956180880), (24, 836658270), (27, 743696240), (28, 717135660), (30, 669326616), (35, 573708528), (36, 557772180), (40, 501994962), (42, 478090440), (45, 446217744), (48, 418329135), (54, 371848120), (56, 358567830), (60, 334663308), (63, 318726960), (70, 286854264), (72, 278886090), (80, 250997481), (84, 239045220), (90, 223108872), (105, 191236176), (108, 185924060), (112, 179283915), (120, 167331654), (126, 159363480), (135, 148739248), (140, 143427132), (144, 139443045), (168, 119522610), (180, 111554436), (189, 106242320), (210, 95618088), (216, 92962030), (240, 83665827), (252, 79681740), (270, 74369624), (280, 71713566), (315, 63745392), (336, 59761305), (360, 55777218), (378, 53121160), (420, 47809044), (432, 46481015), (504, 39840870), (521, 38540880), (540, 37184812), (560, 35856783), (630, 31872696), (720, 27888609), (756, 26560580), (840, 23904522), (945, 21248464), (1008, 19920435), (1042, 19270440), (1080, 18592406), (1260, 15936348), (1512, 13280290), (1563, 12846960), (1680, 11952261), (1890, 10624232), (2084, 9635220), (2160, 9296203), (2520, 7968174), (2549, 7877520), (2605, 7708176), (3024, 6640145), (3126, 6423480), (3647, 5505840), (3780, 5312116), (4168, 4817610), (4689, 4282320), (5040, 3984087), (5098, 3938760), (5210, 3854088), (6252, 3211740), (7294, 2752920), (7560, 2656058), (7647, 2625840), (7815, 2569392), (8336, 2408805), (9378, 2141160), (10196, 1969380), (10420, 1927044), (10941, 1835280), (12504, 1605870), (12745, 1575504), (14067, 1427440), (14588, 1376460), (15120, 1328029), (15294, 1312920), (15630, 1284696), (17843, 1125360), (18235, 1101168), (18756, 1070580), (20392, 984690), (20840, 963522), (21882, 917640), (22941, 875280), (23445, 856464), (25008, 802935), (25490, 787752), (28134, 713720), (29176, 688230), (30588, 656460), (31260, 642348), (32823, 611760), (35686, 562680), (36470, 550584), (37512, 535290), (38235, 525168), (40784, 492345), (41680, 481761), (43764, 458820), (45882, 437640), (46890, 428232), (50980, 393876), (53529, 375120), (54705, 367056), (56268, 356860), (58352, 344115), (61176, 328230), (62520, 321174), (65646, 305880), (68823, 291760), (70335, 285488), (71372, 281340), (72940, 275292), (75024, 267645), (76470, 262584), (87528, 229410), (89215, 225072), (91764, 218820), (93780, 214116), (98469, 203920), (101960, 196938), (107058, 187560), (109410, 183528), (112536, 178430), (114705, 175056), (122352, 164115), (125040, 160587), (131292, 152940), (137646, 145880), (140670, 142744)]