16918026800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 43521214464

約数和(自身を除く): 26603187664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 80, 82, 100, 107, 124, 155, 164, 200, 205, 214, 248, 310, 311, 328, 400, 410, 428, 496, 535, 620, 622, 656, 775, 820, 856, 1025, 1070, 1240, 1244, 1271, 1550, 1555, 1640, 1712, 2050, 2140, 2480, 2488, 2542, 2675, 3100, 3110, 3280, 3317, 4100, 4280, 4387, 4976, 5084, 5350, 6200, 6220, 6355, 6634, 7775, 8200, 8560, 8774, 9641, 10168, 10700, 12400, 12440, 12710, 12751, 13268, 15550, 16400, 16585, 17548, 19282, 20336, 21400, 21935, 24880, 25420, 25502, 26536, 31100, 31775, 33170, 33277, 35096, 38564, 42800, 43870, 48205, 50840, 51004, 53072, 62200, 63550, 63755, 66340, 66554, 70192, 77128, 82925, 87740, 96410, 101680, 102008, 109675, 124400, 127100, 127510, 132680, 133108, 135997, 154256, 165850, 166385, 175480, 192820, 204016, 219350, 241025, 254200, 255020, 265360, 266216, 271994, 318775, 331700, 332770, 350960, 385640, 395281, 438700, 482050, 508400, 510040, 532432, 543988, 637550, 663400, 665540, 679985, 771280, 790562, 831925, 877400, 964100, 1020080, 1031587, 1087976, 1275100, 1326800, 1331080, 1359970, 1364357, 1581124, 1663850, 1754800, 1928200, 1976405, 2063174, 2175952, 2550200, 2662160, 2719940, 2728714, 3162248, 3327700, 3399925, 3856400, 3952810, 4126348, 5100400, 5157935, 5439880, 5457428, 6324496, 6655400, 6799850, 6821785, 7905620, 8252696, 9882025, 10315870, 10879760, 10914856, 13310800, 13599700, 13643570, 15811240, 16505392, 19764050, 20631740, 21829712, 25789675, 27199400, 27287140, 31622480, 34108925, 39528100, 41263480, 42295067, 51579350, 54398800, 54574280, 68217850, 79056200, 82526960, 84590134, 103158700, 109148560, 136435700, 158112400, 169180268, 206317400, 211475335, 272871400, 338360536, 412634800, 422950670, 545742800, 676721072, 845901340, 1057376675, 1691802680, 2114753350, 3383605360, 4229506700, 8459013400, 16918026800]

約数ペア:

[(1, 16918026800), (2, 8459013400), (4, 4229506700), (5, 3383605360), (8, 2114753350), (10, 1691802680), (16, 1057376675), (20, 845901340), (25, 676721072), (31, 545742800), (40, 422950670), (41, 412634800), (50, 338360536), (62, 272871400), (80, 211475335), (82, 206317400), (100, 169180268), (107, 158112400), (124, 136435700), (155, 109148560), (164, 103158700), (200, 84590134), (205, 82526960), (214, 79056200), (248, 68217850), (310, 54574280), (311, 54398800), (328, 51579350), (400, 42295067), (410, 41263480), (428, 39528100), (496, 34108925), (535, 31622480), (620, 27287140), (622, 27199400), (656, 25789675), (775, 21829712), (820, 20631740), (856, 19764050), (1025, 16505392), (1070, 15811240), (1240, 13643570), (1244, 13599700), (1271, 13310800), (1550, 10914856), (1555, 10879760), (1640, 10315870), (1712, 9882025), (2050, 8252696), (2140, 7905620), (2480, 6821785), (2488, 6799850), (2542, 6655400), (2675, 6324496), (3100, 5457428), (3110, 5439880), (3280, 5157935), (3317, 5100400), (4100, 4126348), (4280, 3952810), (4387, 3856400), (4976, 3399925), (5084, 3327700), (5350, 3162248), (6200, 2728714), (6220, 2719940), (6355, 2662160), (6634, 2550200), (7775, 2175952), (8200, 2063174), (8560, 1976405), (8774, 1928200), (9641, 1754800), (10168, 1663850), (10700, 1581124), (12400, 1364357), (12440, 1359970), (12710, 1331080), (12751, 1326800), (13268, 1275100), (15550, 1087976), (16400, 1031587), (16585, 1020080), (17548, 964100), (19282, 877400), (20336, 831925), (21400, 790562), (21935, 771280), (24880, 679985), (25420, 665540), (25502, 663400), (26536, 637550), (31100, 543988), (31775, 532432), (33170, 510040), (33277, 508400), (35096, 482050), (38564, 438700), (42800, 395281), (43870, 385640), (48205, 350960), (50840, 332770), (51004, 331700), (53072, 318775), (62200, 271994), (63550, 266216), (63755, 265360), (66340, 255020), (66554, 254200), (70192, 241025), (77128, 219350), (82925, 204016), (87740, 192820), (96410, 175480), (101680, 166385), (102008, 165850), (109675, 154256), (124400, 135997), (127100, 133108), (127510, 132680)]