19780100480

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:514

約数の個数: 384

約数和(自身を含む): 58709772000

約数和(自身を除く): 38929671520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 89, 95, 98, 112, 128, 133, 140, 152, 160, 178, 190, 196, 224, 245, 266, 280, 304, 320, 356, 373, 380, 392, 445, 448, 490, 532, 560, 608, 623, 640, 665, 712, 746, 760, 784, 890, 896, 931, 980, 1064, 1120, 1216, 1246, 1330, 1424, 1492, 1520, 1568, 1691, 1780, 1862, 1865, 1960, 2128, 2240, 2432, 2492, 2611, 2660, 2848, 2984, 3040, 3115, 3136, 3382, 3560, 3724, 3730, 3920, 4256, 4361, 4480, 4655, 4984, 5222, 5320, 5696, 5968, 6080, 6230, 6272, 6764, 7087, 7120, 7448, 7460, 7840, 8455, 8512, 8722, 9310, 9968, 10444, 10640, 11392, 11837, 11936, 12160, 12460, 13055, 13528, 14174, 14240, 14896, 14920, 15680, 16910, 17024, 17444, 18277, 18620, 19936, 20888, 21280, 21805, 23674, 23872, 24920, 26110, 27056, 28348, 28480, 29792, 29840, 31360, 33197, 33820, 34888, 35435, 36554, 37240, 39872, 41776, 42560, 43610, 47348, 47744, 49609, 49840, 52220, 54112, 56696, 56960, 59185, 59584, 59680, 66394, 67640, 69776, 70870, 73108, 74480, 79744, 82859, 83552, 85120, 87220, 91385, 94696, 99218, 99680, 104440, 108224, 113392, 118370, 119168, 119360, 132788, 135280, 139552, 141740, 146216, 148960, 165718, 165985, 167104, 174440, 182770, 189392, 198436, 199360, 208880, 216448, 226784, 232379, 236740, 238720, 248045, 265576, 270560, 279104, 283480, 292432, 297920, 331436, 331970, 334208, 347263, 348880, 365540, 378784, 396872, 398720, 414295, 417760, 453568, 464758, 473480, 496090, 531152, 541120, 558208, 566960, 584864, 595840, 630743, 662872, 663940, 694526, 697760, 731080, 757568, 793744, 828590, 835520, 907136, 929516, 946960, 992180, 1062304, 1082240, 1133920, 1161895, 1169728, 1261486, 1325744, 1327880, 1389052, 1395520, 1462160, 1515136, 1587488, 1626653, 1657180, 1671040, 1736315, 1859032, 1893920, 1984360, 2124608, 2267840, 2323790, 2339456, 2522972, 2651488, 2655760, 2778104, 2791040, 2924320, 3153715, 3174976, 3253306, 3314360, 3472630, 3718064, 3787840, 3968720, 4249216, 4415201, 4535680, 4647580, 5045944, 5302976, 5311520, 5556208, 5848640, 6307430, 6349952, 6506612, 6628720, 6945260, 7436128, 7575680, 7937440, 8133265, 8830402, 9295160, 10091888, 10605952, 10623040, 11112416, 11697280, 12614860, 13013224, 13257440, 13890520, 14872256, 15874880, 16266530, 17660804, 18590320, 20183776, 21246080, 22076005, 22224832, 25229720, 26026448, 26514880, 27781040, 29744512, 30906407, 31749760, 32533060, 35321608, 37180640, 40367552, 44152010, 44449664, 50459440, 52052896, 53029760, 55562080, 61812814, 65066120, 70643216, 74361280, 80735104, 88304020, 100918880, 104105792, 111124160, 123625628, 130132240, 141286432, 148722560, 154532035, 176608040, 201837760, 208211584, 222248320, 247251256, 260264480, 282572864, 309064070, 353216080, 403675520, 494502512, 520528960, 565145728, 618128140, 706432160, 989005024, 1041057920, 1236256280, 1412864320, 1978010048, 2472512560, 2825728640, 3956020096, 4945025120, 9890050240, 19780100480]

約数ペア:

[(1, 19780100480), (2, 9890050240), (4, 4945025120), (5, 3956020096), (7, 2825728640), (8, 2472512560), (10, 1978010048), (14, 1412864320), (16, 1236256280), (19, 1041057920), (20, 989005024), (28, 706432160), (32, 618128140), (35, 565145728), (38, 520528960), (40, 494502512), (49, 403675520), (56, 353216080), (64, 309064070), (70, 282572864), (76, 260264480), (80, 247251256), (89, 222248320), (95, 208211584), (98, 201837760), (112, 176608040), (128, 154532035), (133, 148722560), (140, 141286432), (152, 130132240), (160, 123625628), (178, 111124160), (190, 104105792), (196, 100918880), (224, 88304020), (245, 80735104), (266, 74361280), (280, 70643216), (304, 65066120), (320, 61812814), (356, 55562080), (373, 53029760), (380, 52052896), (392, 50459440), (445, 44449664), (448, 44152010), (490, 40367552), (532, 37180640), (560, 35321608), (608, 32533060), (623, 31749760), (640, 30906407), (665, 29744512), (712, 27781040), (746, 26514880), (760, 26026448), (784, 25229720), (890, 22224832), (896, 22076005), (931, 21246080), (980, 20183776), (1064, 18590320), (1120, 17660804), (1216, 16266530), (1246, 15874880), (1330, 14872256), (1424, 13890520), (1492, 13257440), (1520, 13013224), (1568, 12614860), (1691, 11697280), (1780, 11112416), (1862, 10623040), (1865, 10605952), (1960, 10091888), (2128, 9295160), (2240, 8830402), (2432, 8133265), (2492, 7937440), (2611, 7575680), (2660, 7436128), (2848, 6945260), (2984, 6628720), (3040, 6506612), (3115, 6349952), (3136, 6307430), (3382, 5848640), (3560, 5556208), (3724, 5311520), (3730, 5302976), (3920, 5045944), (4256, 4647580), (4361, 4535680), (4480, 4415201), (4655, 4249216), (4984, 3968720), (5222, 3787840), (5320, 3718064), (5696, 3472630), (5968, 3314360), (6080, 3253306), (6230, 3174976), (6272, 3153715), (6764, 2924320), (7087, 2791040), (7120, 2778104), (7448, 2655760), (7460, 2651488), (7840, 2522972), (8455, 2339456), (8512, 2323790), (8722, 2267840), (9310, 2124608), (9968, 1984360), (10444, 1893920), (10640, 1859032), (11392, 1736315), (11837, 1671040), (11936, 1657180), (12160, 1626653), (12460, 1587488), (13055, 1515136), (13528, 1462160), (14174, 1395520), (14240, 1389052), (14896, 1327880), (14920, 1325744), (15680, 1261486), (16910, 1169728), (17024, 1161895), (17444, 1133920), (18277, 1082240), (18620, 1062304), (19936, 992180), (20888, 946960), (21280, 929516), (21805, 907136), (23674, 835520), (23872, 828590), (24920, 793744), (26110, 757568), (27056, 731080), (28348, 697760), (28480, 694526), (29792, 663940), (29840, 662872), (31360, 630743), (33197, 595840), (33820, 584864), (34888, 566960), (35435, 558208), (36554, 541120), (37240, 531152), (39872, 496090), (41776, 473480), (42560, 464758), (43610, 453568), (47348, 417760), (47744, 414295), (49609, 398720), (49840, 396872), (52220, 378784), (54112, 365540), (56696, 348880), (56960, 347263), (59185, 334208), (59584, 331970), (59680, 331436), (66394, 297920), (67640, 292432), (69776, 283480), (70870, 279104), (73108, 270560), (74480, 265576), (79744, 248045), (82859, 238720), (83552, 236740), (85120, 232379), (87220, 226784), (91385, 216448), (94696, 208880), (99218, 199360), (99680, 198436), (104440, 189392), (108224, 182770), (113392, 174440), (118370, 167104), (119168, 165985), (119360, 165718), (132788, 148960), (135280, 146216), (139552, 141740)]