21281661360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{172853}}^1$

素因数の和:172897

約数の個数: 200

約数和(自身を含む): 77805042480

約数和(自身を除く): 56523381120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 13680, 15390, 20520, 24624, 30780, 41040, 61560, 123120, 172853, 345706, 518559, 691412, 864265, 1037118, 1382824, 1555677, 1728530, 2074236, 2592795, 2765648, 3111354, 3284207, 3457060, 4148472, 4667031, 5185590, 6222708, 6568414, 6914120, 7778385, 8296944, 9334062, 9852621, 10371180, 12445416, 13136828, 13828240, 14001093, 15556770, 16421035, 18668124, 19705242, 20742360, 23335155, 24890832, 26273656, 28002186, 29557863, 31113540, 32842070, 37336248, 39410484, 41484720, 46670310, 49263105, 52547312, 56004372, 59115726, 62227080, 65684140, 70005465, 74672496, 78820968, 88673589, 93340620, 98526210, 112008744, 118231452, 124454160, 131368280, 140010930, 147789315, 157641936, 177347178, 186681240, 197052420, 224017488, 236462904, 262736560, 266020767, 280021860, 295578630, 354694356, 373362480, 394104840, 443367945, 472925808, 532041534, 560043720, 591157260, 709388712, 788209680, 886735890, 1064083068, 1120087440, 1182314520, 1330103835, 1418777424, 1773471780, 2128166136, 2364629040, 2660207670, 3546943560, 4256332272, 5320415340, 7093887120, 10640830680, 21281661360]

約数ペア:

[(1, 21281661360), (2, 10640830680), (3, 7093887120), (4, 5320415340), (5, 4256332272), (6, 3546943560), (8, 2660207670), (9, 2364629040), (10, 2128166136), (12, 1773471780), (15, 1418777424), (16, 1330103835), (18, 1182314520), (19, 1120087440), (20, 1064083068), (24, 886735890), (27, 788209680), (30, 709388712), (36, 591157260), (38, 560043720), (40, 532041534), (45, 472925808), (48, 443367945), (54, 394104840), (57, 373362480), (60, 354694356), (72, 295578630), (76, 280021860), (80, 266020767), (81, 262736560), (90, 236462904), (95, 224017488), (108, 197052420), (114, 186681240), (120, 177347178), (135, 157641936), (144, 147789315), (152, 140010930), (162, 131368280), (171, 124454160), (180, 118231452), (190, 112008744), (216, 98526210), (228, 93340620), (240, 88673589), (270, 78820968), (285, 74672496), (304, 70005465), (324, 65684140), (342, 62227080), (360, 59115726), (380, 56004372), (405, 52547312), (432, 49263105), (456, 46670310), (513, 41484720), (540, 39410484), (570, 37336248), (648, 32842070), (684, 31113540), (720, 29557863), (760, 28002186), (810, 26273656), (855, 24890832), (912, 23335155), (1026, 20742360), (1080, 19705242), (1140, 18668124), (1296, 16421035), (1368, 15556770), (1520, 14001093), (1539, 13828240), (1620, 13136828), (1710, 12445416), (2052, 10371180), (2160, 9852621), (2280, 9334062), (2565, 8296944), (2736, 7778385), (3078, 6914120), (3240, 6568414), (3420, 6222708), (4104, 5185590), (4560, 4667031), (5130, 4148472), (6156, 3457060), (6480, 3284207), (6840, 3111354), (7695, 2765648), (8208, 2592795), (10260, 2074236), (12312, 1728530), (13680, 1555677), (15390, 1382824), (20520, 1037118), (24624, 864265), (30780, 691412), (41040, 518559), (61560, 345706), (123120, 172853)]