21541246720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 432

約数和(自身を含む): 64550092320

約数和(自身を除く): 43008845600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 89, 98, 112, 119, 128, 136, 140, 160, 170, 178, 196, 224, 227, 238, 245, 256, 272, 280, 320, 340, 356, 392, 445, 448, 454, 476, 490, 544, 560, 595, 623, 640, 680, 712, 784, 833, 890, 896, 908, 952, 980, 1088, 1120, 1135, 1190, 1246, 1280, 1360, 1424, 1513, 1568, 1589, 1666, 1780, 1792, 1816, 1904, 1960, 2176, 2240, 2270, 2380, 2492, 2720, 2848, 3026, 3115, 3136, 3178, 3332, 3560, 3632, 3808, 3859, 3920, 4165, 4352, 4361, 4480, 4540, 4760, 4984, 5440, 5696, 6052, 6230, 6272, 6356, 6664, 7120, 7264, 7565, 7616, 7718, 7840, 7945, 8330, 8722, 8960, 9080, 9520, 9968, 10591, 10880, 11123, 11392, 12104, 12460, 12544, 12712, 13328, 14240, 14528, 15130, 15232, 15436, 15680, 15890, 16660, 17444, 18160, 19040, 19295, 19936, 20203, 21182, 21760, 21805, 22246, 22784, 24208, 24920, 25424, 26656, 27013, 28480, 29056, 30260, 30464, 30872, 31360, 31780, 33320, 34888, 36320, 38080, 38590, 39872, 40406, 42364, 43610, 44492, 48416, 49840, 50848, 52955, 53312, 54026, 55615, 56960, 58112, 60520, 61744, 62720, 63560, 66640, 69776, 72640, 74137, 76160, 77180, 79744, 80812, 84728, 87220, 88984, 96832, 99680, 101015, 101696, 105910, 106624, 108052, 111230, 113920, 121040, 123488, 127120, 133280, 135065, 139552, 141421, 145280, 148274, 152320, 154360, 159488, 161624, 169456, 174440, 177968, 189091, 193664, 199360, 202030, 203392, 211820, 213248, 216104, 222460, 242080, 246976, 254240, 266560, 270130, 279104, 282842, 290560, 296548, 308720, 323248, 338912, 343451, 348880, 355936, 370685, 378182, 387328, 398720, 404060, 406784, 423640, 432208, 444920, 484160, 493952, 508480, 533120, 540260, 558208, 565684, 593096, 617440, 646496, 677824, 686902, 697760, 707105, 711872, 741370, 756364, 797440, 808120, 847280, 864416, 889840, 945455, 968320, 987904, 989947, 1016960, 1066240, 1080520, 1116416, 1131368, 1186192, 1234880, 1292992, 1355648, 1373804, 1395520, 1414210, 1423744, 1482740, 1512728, 1616240, 1694560, 1717255, 1728832, 1779680, 1890910, 1936640, 1979894, 2033920, 2161040, 2262736, 2372384, 2404157, 2469760, 2585984, 2711296, 2747608, 2791040, 2828420, 2847488, 2965480, 3025456, 3232480, 3389120, 3434510, 3457664, 3559360, 3781820, 3959788, 4322080, 4525472, 4744768, 4808314, 4939520, 4949735, 5171968, 5495216, 5582080, 5656840, 5930960, 6050912, 6464960, 6778240, 6869020, 6915328, 7118720, 7563640, 7919576, 8644160, 9050944, 9489536, 9616628, 9899470, 10990432, 11313680, 11861920, 12020785, 12101824, 12929920, 13556480, 13738040, 14237440, 15127280, 15839152, 16829099, 17288320, 18101888, 18979072, 19233256, 19798940, 21980864, 22627360, 23723840, 24041570, 24203648, 25859840, 27476080, 30254560, 31678304, 33658198, 34576640, 36203776, 38466512, 39597880, 43961728, 45254720, 47447680, 48083140, 48407296, 54952160, 60509120, 63356608, 67316396, 76933024, 79195760, 84145495, 87923456, 90509440, 94895360, 96166280, 109904320, 121018240, 126713216, 134632792, 153866048, 158391520, 168290990, 181018880, 192332560, 219808640, 242036480, 253426432, 269265584, 307732096, 316783040, 336581980, 384665120, 439617280, 538531168, 615464192, 633566080, 673163960, 769330240, 1077062336, 1267132160, 1346327920, 1538660480, 2154124672, 2692655840, 3077320960, 4308249344, 5385311680, 10770623360, 21541246720]

約数ペア:

[(1, 21541246720), (2, 10770623360), (4, 5385311680), (5, 4308249344), (7, 3077320960), (8, 2692655840), (10, 2154124672), (14, 1538660480), (16, 1346327920), (17, 1267132160), (20, 1077062336), (28, 769330240), (32, 673163960), (34, 633566080), (35, 615464192), (40, 538531168), (49, 439617280), (56, 384665120), (64, 336581980), (68, 316783040), (70, 307732096), (80, 269265584), (85, 253426432), (89, 242036480), (98, 219808640), (112, 192332560), (119, 181018880), (128, 168290990), (136, 158391520), (140, 153866048), (160, 134632792), (170, 126713216), (178, 121018240), (196, 109904320), (224, 96166280), (227, 94895360), (238, 90509440), (245, 87923456), (256, 84145495), (272, 79195760), (280, 76933024), (320, 67316396), (340, 63356608), (356, 60509120), (392, 54952160), (445, 48407296), (448, 48083140), (454, 47447680), (476, 45254720), (490, 43961728), (544, 39597880), (560, 38466512), (595, 36203776), (623, 34576640), (640, 33658198), (680, 31678304), (712, 30254560), (784, 27476080), (833, 25859840), (890, 24203648), (896, 24041570), (908, 23723840), (952, 22627360), (980, 21980864), (1088, 19798940), (1120, 19233256), (1135, 18979072), (1190, 18101888), (1246, 17288320), (1280, 16829099), (1360, 15839152), (1424, 15127280), (1513, 14237440), (1568, 13738040), (1589, 13556480), (1666, 12929920), (1780, 12101824), (1792, 12020785), (1816, 11861920), (1904, 11313680), (1960, 10990432), (2176, 9899470), (2240, 9616628), (2270, 9489536), (2380, 9050944), (2492, 8644160), (2720, 7919576), (2848, 7563640), (3026, 7118720), (3115, 6915328), (3136, 6869020), (3178, 6778240), (3332, 6464960), (3560, 6050912), (3632, 5930960), (3808, 5656840), (3859, 5582080), (3920, 5495216), (4165, 5171968), (4352, 4949735), (4361, 4939520), (4480, 4808314), (4540, 4744768), (4760, 4525472), (4984, 4322080), (5440, 3959788), (5696, 3781820), (6052, 3559360), (6230, 3457664), (6272, 3434510), (6356, 3389120), (6664, 3232480), (7120, 3025456), (7264, 2965480), (7565, 2847488), (7616, 2828420), (7718, 2791040), (7840, 2747608), (7945, 2711296), (8330, 2585984), (8722, 2469760), (8960, 2404157), (9080, 2372384), (9520, 2262736), (9968, 2161040), (10591, 2033920), (10880, 1979894), (11123, 1936640), (11392, 1890910), (12104, 1779680), (12460, 1728832), (12544, 1717255), (12712, 1694560), (13328, 1616240), (14240, 1512728), (14528, 1482740), (15130, 1423744), (15232, 1414210), (15436, 1395520), (15680, 1373804), (15890, 1355648), (16660, 1292992), (17444, 1234880), (18160, 1186192), (19040, 1131368), (19295, 1116416), (19936, 1080520), (20203, 1066240), (21182, 1016960), (21760, 989947), (21805, 987904), (22246, 968320), (22784, 945455), (24208, 889840), (24920, 864416), (25424, 847280), (26656, 808120), (27013, 797440), (28480, 756364), (29056, 741370), (30260, 711872), (30464, 707105), (30872, 697760), (31360, 686902), (31780, 677824), (33320, 646496), (34888, 617440), (36320, 593096), (38080, 565684), (38590, 558208), (39872, 540260), (40406, 533120), (42364, 508480), (43610, 493952), (44492, 484160), (48416, 444920), (49840, 432208), (50848, 423640), (52955, 406784), (53312, 404060), (54026, 398720), (55615, 387328), (56960, 378182), (58112, 370685), (60520, 355936), (61744, 348880), (62720, 343451), (63560, 338912), (66640, 323248), (69776, 308720), (72640, 296548), (74137, 290560), (76160, 282842), (77180, 279104), (79744, 270130), (80812, 266560), (84728, 254240), (87220, 246976), (88984, 242080), (96832, 222460), (99680, 216104), (101015, 213248), (101696, 211820), (105910, 203392), (106624, 202030), (108052, 199360), (111230, 193664), (113920, 189091), (121040, 177968), (123488, 174440), (127120, 169456), (133280, 161624), (135065, 159488), (139552, 154360), (141421, 152320), (145280, 148274)]