20121369600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 528

約数和(自身を含む): 69948904928

約数和(自身を除く): 49827535328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 64, 73, 74, 75, 80, 96, 97, 100, 111, 120, 128, 146, 148, 150, 160, 185, 192, 194, 200, 219, 222, 240, 256, 291, 292, 296, 300, 320, 365, 370, 384, 388, 400, 438, 444, 480, 485, 512, 555, 582, 584, 592, 600, 640, 730, 740, 768, 776, 800, 876, 888, 925, 960, 970, 1024, 1095, 1110, 1164, 1168, 1184, 1200, 1280, 1455, 1460, 1480, 1536, 1552, 1600, 1752, 1776, 1825, 1850, 1920, 1940, 2190, 2220, 2328, 2336, 2368, 2400, 2425, 2560, 2701, 2775, 2910, 2920, 2960, 3072, 3104, 3200, 3504, 3552, 3589, 3650, 3700, 3840, 3880, 4380, 4440, 4656, 4672, 4736, 4800, 4850, 5120, 5402, 5475, 5550, 5820, 5840, 5920, 6208, 6400, 7008, 7081, 7104, 7178, 7275, 7300, 7400, 7680, 7760, 8103, 8760, 8880, 9312, 9344, 9472, 9600, 9700, 10767, 10804, 10950, 11100, 11640, 11680, 11840, 12416, 12800, 13505, 14016, 14162, 14208, 14356, 14550, 14600, 14800, 15360, 15520, 16206, 17520, 17760, 17945, 18624, 18688, 18944, 19200, 19400, 21243, 21534, 21608, 21900, 22200, 23280, 23360, 23680, 24832, 25600, 27010, 28032, 28324, 28416, 28712, 29100, 29200, 29600, 31040, 32412, 35040, 35405, 35520, 35890, 37248, 37376, 37888, 38400, 38800, 40515, 42486, 43068, 43216, 43800, 44400, 46560, 46720, 47360, 49664, 53835, 54020, 56064, 56648, 56832, 57424, 58200, 58400, 59200, 62080, 64824, 67525, 70080, 70810, 71040, 71780, 74496, 74752, 76800, 77600, 81030, 84972, 86136, 86432, 87600, 88800, 89725, 93120, 93440, 94720, 99328, 106215, 107670, 108040, 112128, 113296, 113664, 114848, 116400, 116800, 118400, 124160, 129648, 135050, 140160, 141620, 142080, 143560, 148992, 155200, 162060, 169944, 172272, 172864, 175200, 177025, 177600, 179450, 186240, 186880, 189440, 202575, 212430, 215340, 216080, 224256, 226592, 229696, 232800, 233600, 236800, 248320, 259296, 261997, 269175, 270100, 280320, 283240, 284160, 287120, 297984, 310400, 324120, 339888, 344544, 345728, 350400, 354050, 355200, 358900, 372480, 373760, 405150, 424860, 430680, 432160, 453184, 459392, 465600, 467200, 473600, 496640, 518592, 523994, 531075, 538350, 540200, 560640, 566480, 568320, 574240, 620800, 648240, 679776, 689088, 691456, 700800, 708100, 710400, 717800, 744960, 785991, 810300, 849720, 861360, 864320, 906368, 918784, 931200, 934400, 947200, 1037184, 1047988, 1062150, 1076700, 1080400, 1121280, 1132960, 1148480, 1241600, 1296480, 1309985, 1359552, 1378176, 1382912, 1401600, 1416200, 1420800, 1435600, 1489920, 1571982, 1620600, 1699440, 1722720, 1728640, 1812736, 1837568, 1862400, 1868800, 2074368, 2095976, 2124300, 2153400, 2160800, 2265920, 2296960, 2483200, 2592960, 2619970, 2719104, 2756352, 2765824, 2803200, 2832400, 2841600, 2871200, 3143964, 3241200, 3398880, 3445440, 3457280, 3625472, 3675136, 3724800, 3929955, 4148736, 4191952, 4248600, 4306800, 4321600, 4531840, 4593920, 5185920, 5239940, 5438208, 5512704, 5606400, 5664800, 5742400, 6287928, 6482400, 6549925, 6797760, 6890880, 6914560, 7250944, 7449600, 7859910, 8297472, 8383904, 8497200, 8613600, 8643200, 9063680, 9187840, 10371840, 10479880, 10876416, 11025408, 11329600, 11484800, 12575856, 12964800, 13099850, 13595520, 13781760, 13829120, 15719820, 16767808, 16994400, 17227200, 17286400, 18127360, 18375680, 19649775, 20743680, 20959760, 21752832, 22659200, 22969600, 25151712, 25929600, 26199700, 27191040, 27563520, 31439640, 33535616, 33988800, 34454400, 34572800, 36254720, 39299550, 41487360, 41919520, 45318400, 45939200, 50303424, 51859200, 52399400, 54382080, 55127040, 62879280, 67071232, 67977600, 68908800, 69145600, 78599100, 83839040, 90636800, 91878400, 100606848, 103718400, 104798800, 108764160, 125758560, 134142464, 135955200, 137817600, 157198200, 167678080, 181273600, 201213696, 207436800, 209597600, 251517120, 268284928, 271910400, 275635200, 314396400, 335356160, 402427392, 419195200, 503034240, 543820800, 628792800, 670712320, 804854784, 838390400, 1006068480, 1257585600, 1341424640, 1676780800, 2012136960, 2515171200, 3353561600, 4024273920, 5030342400, 6707123200, 10060684800, 20121369600]

約数ペア:

[(1, 20121369600), (2, 10060684800), (3, 6707123200), (4, 5030342400), (5, 4024273920), (6, 3353561600), (8, 2515171200), (10, 2012136960), (12, 1676780800), (15, 1341424640), (16, 1257585600), (20, 1006068480), (24, 838390400), (25, 804854784), (30, 670712320), (32, 628792800), (37, 543820800), (40, 503034240), (48, 419195200), (50, 402427392), (60, 335356160), (64, 314396400), (73, 275635200), (74, 271910400), (75, 268284928), (80, 251517120), (96, 209597600), (97, 207436800), (100, 201213696), (111, 181273600), (120, 167678080), (128, 157198200), (146, 137817600), (148, 135955200), (150, 134142464), (160, 125758560), (185, 108764160), (192, 104798800), (194, 103718400), (200, 100606848), (219, 91878400), (222, 90636800), (240, 83839040), (256, 78599100), (291, 69145600), (292, 68908800), (296, 67977600), (300, 67071232), (320, 62879280), (365, 55127040), (370, 54382080), (384, 52399400), (388, 51859200), (400, 50303424), (438, 45939200), (444, 45318400), (480, 41919520), (485, 41487360), (512, 39299550), (555, 36254720), (582, 34572800), (584, 34454400), (592, 33988800), (600, 33535616), (640, 31439640), (730, 27563520), (740, 27191040), (768, 26199700), (776, 25929600), (800, 25151712), (876, 22969600), (888, 22659200), (925, 21752832), (960, 20959760), (970, 20743680), (1024, 19649775), (1095, 18375680), (1110, 18127360), (1164, 17286400), (1168, 17227200), (1184, 16994400), (1200, 16767808), (1280, 15719820), (1455, 13829120), (1460, 13781760), (1480, 13595520), (1536, 13099850), (1552, 12964800), (1600, 12575856), (1752, 11484800), (1776, 11329600), (1825, 11025408), (1850, 10876416), (1920, 10479880), (1940, 10371840), (2190, 9187840), (2220, 9063680), (2328, 8643200), (2336, 8613600), (2368, 8497200), (2400, 8383904), (2425, 8297472), (2560, 7859910), (2701, 7449600), (2775, 7250944), (2910, 6914560), (2920, 6890880), (2960, 6797760), (3072, 6549925), (3104, 6482400), (3200, 6287928), (3504, 5742400), (3552, 5664800), (3589, 5606400), (3650, 5512704), (3700, 5438208), (3840, 5239940), (3880, 5185920), (4380, 4593920), (4440, 4531840), (4656, 4321600), (4672, 4306800), (4736, 4248600), (4800, 4191952), (4850, 4148736), (5120, 3929955), (5402, 3724800), (5475, 3675136), (5550, 3625472), (5820, 3457280), (5840, 3445440), (5920, 3398880), (6208, 3241200), (6400, 3143964), (7008, 2871200), (7081, 2841600), (7104, 2832400), (7178, 2803200), (7275, 2765824), (7300, 2756352), (7400, 2719104), (7680, 2619970), (7760, 2592960), (8103, 2483200), (8760, 2296960), (8880, 2265920), (9312, 2160800), (9344, 2153400), (9472, 2124300), (9600, 2095976), (9700, 2074368), (10767, 1868800), (10804, 1862400), (10950, 1837568), (11100, 1812736), (11640, 1728640), (11680, 1722720), (11840, 1699440), (12416, 1620600), (12800, 1571982), (13505, 1489920), (14016, 1435600), (14162, 1420800), (14208, 1416200), (14356, 1401600), (14550, 1382912), (14600, 1378176), (14800, 1359552), (15360, 1309985), (15520, 1296480), (16206, 1241600), (17520, 1148480), (17760, 1132960), (17945, 1121280), (18624, 1080400), (18688, 1076700), (18944, 1062150), (19200, 1047988), (19400, 1037184), (21243, 947200), (21534, 934400), (21608, 931200), (21900, 918784), (22200, 906368), (23280, 864320), (23360, 861360), (23680, 849720), (24832, 810300), (25600, 785991), (27010, 744960), (28032, 717800), (28324, 710400), (28416, 708100), (28712, 700800), (29100, 691456), (29200, 689088), (29600, 679776), (31040, 648240), (32412, 620800), (35040, 574240), (35405, 568320), (35520, 566480), (35890, 560640), (37248, 540200), (37376, 538350), (37888, 531075), (38400, 523994), (38800, 518592), (40515, 496640), (42486, 473600), (43068, 467200), (43216, 465600), (43800, 459392), (44400, 453184), (46560, 432160), (46720, 430680), (47360, 424860), (49664, 405150), (53835, 373760), (54020, 372480), (56064, 358900), (56648, 355200), (56832, 354050), (57424, 350400), (58200, 345728), (58400, 344544), (59200, 339888), (62080, 324120), (64824, 310400), (67525, 297984), (70080, 287120), (70810, 284160), (71040, 283240), (71780, 280320), (74496, 270100), (74752, 269175), (76800, 261997), (77600, 259296), (81030, 248320), (84972, 236800), (86136, 233600), (86432, 232800), (87600, 229696), (88800, 226592), (89725, 224256), (93120, 216080), (93440, 215340), (94720, 212430), (99328, 202575), (106215, 189440), (107670, 186880), (108040, 186240), (112128, 179450), (113296, 177600), (113664, 177025), (114848, 175200), (116400, 172864), (116800, 172272), (118400, 169944), (124160, 162060), (129648, 155200), (135050, 148992), (140160, 143560), (141620, 142080)]