20899835460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97001}}^1$

素因数の和:97048

約数の個数: 240

約数和(自身を含む): 78874266240

約数和(自身を除く): 57974430780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4788, 5130, 5670, 5985, 6156, 7182, 7695, 7980, 10260, 10773, 11340, 11970, 14364, 15390, 17955, 21546, 23940, 30780, 35910, 43092, 53865, 71820, 97001, 107730, 194002, 215460, 291003, 388004, 485005, 582006, 679007, 873009, 970010, 1164012, 1358014, 1455015, 1746018, 1843019, 1940020, 2037021, 2619027, 2716028, 2910030, 3395035, 3492036, 3686038, 4074042, 4365045, 5238054, 5529057, 5820060, 6111063, 6790070, 7372076, 7857081, 8148084, 8730090, 9215095, 10185105, 10476108, 11058114, 12222126, 12901133, 13095135, 13580140, 15714162, 16587171, 17460180, 18333189, 18430190, 20370210, 22116228, 24444252, 25802266, 26190270, 27645285, 30555315, 31428324, 33174342, 36666378, 36860380, 38703399, 39285405, 40740420, 49761513, 51604532, 52380540, 54999567, 55290570, 61110630, 64505665, 66348684, 73332756, 77406798, 78570810, 82935855, 91665945, 99523026, 109999134, 110581140, 116110197, 122221260, 129011330, 149284539, 154813596, 157141620, 165871710, 183331890, 193516995, 199046052, 219998268, 232220394, 248807565, 258022660, 274997835, 298569078, 331743420, 348330591, 366663780, 387033990, 464440788, 497615130, 549995670, 580550985, 597138156, 696661182, 746422695, 774067980, 995230260, 1044991773, 1099991340, 1161101970, 1393322364, 1492845390, 1741652955, 2089983546, 2322203940, 2985690780, 3483305910, 4179967092, 5224958865, 6966611820, 10449917730, 20899835460]

約数ペア:

[(1, 20899835460), (2, 10449917730), (3, 6966611820), (4, 5224958865), (5, 4179967092), (6, 3483305910), (7, 2985690780), (9, 2322203940), (10, 2089983546), (12, 1741652955), (14, 1492845390), (15, 1393322364), (18, 1161101970), (19, 1099991340), (20, 1044991773), (21, 995230260), (27, 774067980), (28, 746422695), (30, 696661182), (35, 597138156), (36, 580550985), (38, 549995670), (42, 497615130), (45, 464440788), (54, 387033990), (57, 366663780), (60, 348330591), (63, 331743420), (70, 298569078), (76, 274997835), (81, 258022660), (84, 248807565), (90, 232220394), (95, 219998268), (105, 199046052), (108, 193516995), (114, 183331890), (126, 165871710), (133, 157141620), (135, 154813596), (140, 149284539), (162, 129011330), (171, 122221260), (180, 116110197), (189, 110581140), (190, 109999134), (210, 99523026), (228, 91665945), (252, 82935855), (266, 78570810), (270, 77406798), (285, 73332756), (315, 66348684), (324, 64505665), (342, 61110630), (378, 55290570), (380, 54999567), (399, 52380540), (405, 51604532), (420, 49761513), (513, 40740420), (532, 39285405), (540, 38703399), (567, 36860380), (570, 36666378), (630, 33174342), (665, 31428324), (684, 30555315), (756, 27645285), (798, 26190270), (810, 25802266), (855, 24444252), (945, 22116228), (1026, 20370210), (1134, 18430190), (1140, 18333189), (1197, 17460180), (1260, 16587171), (1330, 15714162), (1539, 13580140), (1596, 13095135), (1620, 12901133), (1710, 12222126), (1890, 11058114), (1995, 10476108), (2052, 10185105), (2268, 9215095), (2394, 8730090), (2565, 8148084), (2660, 7857081), (2835, 7372076), (3078, 6790070), (3420, 6111063), (3591, 5820060), (3780, 5529057), (3990, 5238054), (4788, 4365045), (5130, 4074042), (5670, 3686038), (5985, 3492036), (6156, 3395035), (7182, 2910030), (7695, 2716028), (7980, 2619027), (10260, 2037021), (10773, 1940020), (11340, 1843019), (11970, 1746018), (14364, 1455015), (15390, 1358014), (17955, 1164012), (21546, 970010), (23940, 873009), (30780, 679007), (35910, 582006), (43092, 485005), (53865, 388004), (71820, 291003), (97001, 215460), (107730, 194002)]