20174896000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2953}}^1$

素因数の和:3050

約数の個数: 256

約数和(自身を含む): 58285019520

約数和(自身を除く): 38110123520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 64, 70, 80, 100, 112, 122, 125, 128, 140, 160, 175, 200, 224, 244, 250, 280, 305, 320, 350, 400, 427, 448, 488, 500, 560, 610, 640, 700, 800, 854, 875, 896, 976, 1000, 1120, 1220, 1400, 1525, 1600, 1708, 1750, 1952, 2000, 2135, 2240, 2440, 2800, 2953, 3050, 3200, 3416, 3500, 3904, 4000, 4270, 4480, 4880, 5600, 5906, 6100, 6832, 7000, 7625, 7808, 8000, 8540, 9760, 10675, 11200, 11812, 12200, 13664, 14000, 14765, 15250, 16000, 17080, 19520, 20671, 21350, 22400, 23624, 24400, 27328, 28000, 29530, 30500, 34160, 39040, 41342, 42700, 47248, 48800, 53375, 54656, 56000, 59060, 61000, 68320, 73825, 82684, 85400, 94496, 97600, 103355, 106750, 112000, 118120, 122000, 136640, 147650, 165368, 170800, 180133, 188992, 195200, 206710, 213500, 236240, 244000, 273280, 295300, 330736, 341600, 360266, 369125, 377984, 413420, 427000, 472480, 488000, 516775, 590600, 661472, 683200, 720532, 738250, 826840, 854000, 900665, 944960, 976000, 1033550, 1181200, 1260931, 1322944, 1366400, 1441064, 1476500, 1653680, 1708000, 1801330, 1889920, 2067100, 2362400, 2521862, 2583875, 2645888, 2882128, 2953000, 3307360, 3416000, 3602660, 4134200, 4503325, 4724800, 5043724, 5167750, 5764256, 5906000, 6304655, 6614720, 6832000, 7205320, 8268400, 9006650, 9449600, 10087448, 10335500, 11528512, 11812000, 12609310, 13229440, 14410640, 16536800, 18013300, 20174896, 20671000, 22516625, 23057024, 23624000, 25218620, 28821280, 31523275, 33073600, 36026600, 40349792, 41342000, 45033250, 47248000, 50437240, 57642560, 63046550, 66147200, 72053200, 80699584, 82684000, 90066500, 100874480, 115285120, 126093100, 144106400, 157616375, 161399168, 165368000, 180133000, 201748960, 252186200, 288212800, 315232750, 330736000, 360266000, 403497920, 504372400, 576425600, 630465500, 720532000, 806995840, 1008744800, 1260931000, 1441064000, 2017489600, 2521862000, 2882128000, 4034979200, 5043724000, 10087448000, 20174896000]

約数ペア:

[(1, 20174896000), (2, 10087448000), (4, 5043724000), (5, 4034979200), (7, 2882128000), (8, 2521862000), (10, 2017489600), (14, 1441064000), (16, 1260931000), (20, 1008744800), (25, 806995840), (28, 720532000), (32, 630465500), (35, 576425600), (40, 504372400), (50, 403497920), (56, 360266000), (61, 330736000), (64, 315232750), (70, 288212800), (80, 252186200), (100, 201748960), (112, 180133000), (122, 165368000), (125, 161399168), (128, 157616375), (140, 144106400), (160, 126093100), (175, 115285120), (200, 100874480), (224, 90066500), (244, 82684000), (250, 80699584), (280, 72053200), (305, 66147200), (320, 63046550), (350, 57642560), (400, 50437240), (427, 47248000), (448, 45033250), (488, 41342000), (500, 40349792), (560, 36026600), (610, 33073600), (640, 31523275), (700, 28821280), (800, 25218620), (854, 23624000), (875, 23057024), (896, 22516625), (976, 20671000), (1000, 20174896), (1120, 18013300), (1220, 16536800), (1400, 14410640), (1525, 13229440), (1600, 12609310), (1708, 11812000), (1750, 11528512), (1952, 10335500), (2000, 10087448), (2135, 9449600), (2240, 9006650), (2440, 8268400), (2800, 7205320), (2953, 6832000), (3050, 6614720), (3200, 6304655), (3416, 5906000), (3500, 5764256), (3904, 5167750), (4000, 5043724), (4270, 4724800), (4480, 4503325), (4880, 4134200), (5600, 3602660), (5906, 3416000), (6100, 3307360), (6832, 2953000), (7000, 2882128), (7625, 2645888), (7808, 2583875), (8000, 2521862), (8540, 2362400), (9760, 2067100), (10675, 1889920), (11200, 1801330), (11812, 1708000), (12200, 1653680), (13664, 1476500), (14000, 1441064), (14765, 1366400), (15250, 1322944), (16000, 1260931), (17080, 1181200), (19520, 1033550), (20671, 976000), (21350, 944960), (22400, 900665), (23624, 854000), (24400, 826840), (27328, 738250), (28000, 720532), (29530, 683200), (30500, 661472), (34160, 590600), (39040, 516775), (41342, 488000), (42700, 472480), (47248, 427000), (48800, 413420), (53375, 377984), (54656, 369125), (56000, 360266), (59060, 341600), (61000, 330736), (68320, 295300), (73825, 273280), (82684, 244000), (85400, 236240), (94496, 213500), (97600, 206710), (103355, 195200), (106750, 188992), (112000, 180133), (118120, 170800), (122000, 165368), (136640, 147650)]