20902105200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53927}}^1$

素因数の和:53984

約数の個数: 240

約数和(自身を含む): 74627723520

約数和(自身を除く): 53725618320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 25, 30, 34, 38, 40, 48, 50, 51, 57, 60, 68, 75, 76, 80, 85, 95, 100, 102, 114, 120, 136, 150, 152, 170, 190, 200, 204, 228, 240, 255, 272, 285, 300, 304, 323, 340, 380, 400, 408, 425, 456, 475, 510, 570, 600, 646, 680, 760, 816, 850, 912, 950, 969, 1020, 1140, 1200, 1275, 1292, 1360, 1425, 1520, 1615, 1700, 1900, 1938, 2040, 2280, 2550, 2584, 2850, 3230, 3400, 3800, 3876, 4080, 4560, 4845, 5100, 5168, 5700, 6460, 6800, 7600, 7752, 8075, 9690, 10200, 11400, 12920, 15504, 16150, 19380, 20400, 22800, 24225, 25840, 32300, 38760, 48450, 53927, 64600, 77520, 96900, 107854, 129200, 161781, 193800, 215708, 269635, 323562, 387600, 431416, 539270, 647124, 808905, 862832, 916759, 1024613, 1078540, 1294248, 1348175, 1617810, 1833518, 2049226, 2157080, 2588496, 2696350, 2750277, 3073839, 3235620, 3667036, 4044525, 4098452, 4314160, 4583795, 5123065, 5392700, 5500554, 6147678, 6471240, 7334072, 8089050, 8196904, 9167590, 10246130, 10785400, 11001108, 12295356, 12942480, 13751385, 14668144, 15369195, 16178100, 16393808, 17418421, 18335180, 20492260, 21570800, 22002216, 22918975, 24590712, 25615325, 27502770, 30738390, 32356200, 34836842, 36670360, 40984520, 44004432, 45837950, 49181424, 51230650, 52255263, 55005540, 61476780, 64712400, 68756925, 69673684, 73340720, 76845975, 81969040, 87092105, 91675900, 102461300, 104510526, 110011080, 122953560, 137513850, 139347368, 153691950, 174184210, 183351800, 204922600, 209021052, 220022160, 245907120, 261276315, 275027700, 278694736, 307383900, 348368420, 366703600, 409845200, 418042104, 435460525, 522552630, 550055400, 614767800, 696736840, 836084208, 870921050, 1045105260, 1100110800, 1229535600, 1306381575, 1393473680, 1741842100, 2090210520, 2612763150, 3483684200, 4180421040, 5225526300, 6967368400, 10451052600, 20902105200]

約数ペア:

[(1, 20902105200), (2, 10451052600), (3, 6967368400), (4, 5225526300), (5, 4180421040), (6, 3483684200), (8, 2612763150), (10, 2090210520), (12, 1741842100), (15, 1393473680), (16, 1306381575), (17, 1229535600), (19, 1100110800), (20, 1045105260), (24, 870921050), (25, 836084208), (30, 696736840), (34, 614767800), (38, 550055400), (40, 522552630), (48, 435460525), (50, 418042104), (51, 409845200), (57, 366703600), (60, 348368420), (68, 307383900), (75, 278694736), (76, 275027700), (80, 261276315), (85, 245907120), (95, 220022160), (100, 209021052), (102, 204922600), (114, 183351800), (120, 174184210), (136, 153691950), (150, 139347368), (152, 137513850), (170, 122953560), (190, 110011080), (200, 104510526), (204, 102461300), (228, 91675900), (240, 87092105), (255, 81969040), (272, 76845975), (285, 73340720), (300, 69673684), (304, 68756925), (323, 64712400), (340, 61476780), (380, 55005540), (400, 52255263), (408, 51230650), (425, 49181424), (456, 45837950), (475, 44004432), (510, 40984520), (570, 36670360), (600, 34836842), (646, 32356200), (680, 30738390), (760, 27502770), (816, 25615325), (850, 24590712), (912, 22918975), (950, 22002216), (969, 21570800), (1020, 20492260), (1140, 18335180), (1200, 17418421), (1275, 16393808), (1292, 16178100), (1360, 15369195), (1425, 14668144), (1520, 13751385), (1615, 12942480), (1700, 12295356), (1900, 11001108), (1938, 10785400), (2040, 10246130), (2280, 9167590), (2550, 8196904), (2584, 8089050), (2850, 7334072), (3230, 6471240), (3400, 6147678), (3800, 5500554), (3876, 5392700), (4080, 5123065), (4560, 4583795), (4845, 4314160), (5100, 4098452), (5168, 4044525), (5700, 3667036), (6460, 3235620), (6800, 3073839), (7600, 2750277), (7752, 2696350), (8075, 2588496), (9690, 2157080), (10200, 2049226), (11400, 1833518), (12920, 1617810), (15504, 1348175), (16150, 1294248), (19380, 1078540), (20400, 1024613), (22800, 916759), (24225, 862832), (25840, 808905), (32300, 647124), (38760, 539270), (48450, 431416), (53927, 387600), (64600, 323562), (77520, 269635), (96900, 215708), (107854, 193800), (129200, 161781)]