28639093680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51061}}^1$

素因数の和:51140

約数の個数: 240

約数和(自身を含む): 103713049440

約数和(自身を除く): 75073955760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 114, 120, 123, 144, 152, 164, 171, 180, 190, 205, 228, 240, 246, 285, 304, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 656, 684, 720, 738, 760, 779, 820, 855, 912, 984, 1140, 1230, 1368, 1476, 1520, 1558, 1640, 1710, 1845, 1968, 2280, 2337, 2460, 2736, 2952, 3116, 3280, 3420, 3690, 3895, 4560, 4674, 4920, 5904, 6232, 6840, 7011, 7380, 7790, 9348, 9840, 11685, 12464, 13680, 14022, 14760, 15580, 18696, 23370, 28044, 29520, 31160, 35055, 37392, 46740, 51061, 56088, 62320, 70110, 93480, 102122, 112176, 140220, 153183, 186960, 204244, 255305, 280440, 306366, 408488, 459549, 510610, 560880, 612732, 765915, 816976, 919098, 970159, 1021220, 1225464, 1531830, 1838196, 1940318, 2042440, 2093501, 2297745, 2450928, 2910477, 3063660, 3676392, 3880636, 4084880, 4187002, 4595490, 4850795, 5820954, 6127320, 6280503, 7352784, 7761272, 8374004, 8731431, 9190980, 9701590, 10467505, 11641908, 12254640, 12561006, 14552385, 15522544, 16748008, 17462862, 18381960, 18841509, 19403180, 20935010, 23283816, 25122012, 29104770, 31402515, 33496016, 34925724, 36763920, 37683018, 38806360, 39776519, 41870020, 43657155, 46567632, 50244024, 58209540, 62805030, 69851448, 75366036, 77612720, 79553038, 83740040, 87314310, 94207545, 100488048, 116419080, 119329557, 125610060, 139702896, 150732072, 159106076, 167480080, 174628620, 188415090, 198882595, 232838160, 238659114, 251220120, 301464144, 318212152, 349257240, 357988671, 376830180, 397765190, 477318228, 502440240, 596647785, 636424304, 698514480, 715977342, 753660360, 795530380, 954636456, 1193295570, 1431954684, 1507320720, 1591060760, 1789943355, 1909272912, 2386591140, 2863909368, 3182121520, 3579886710, 4773182280, 5727818736, 7159773420, 9546364560, 14319546840, 28639093680]

約数ペア:

[(1, 28639093680), (2, 14319546840), (3, 9546364560), (4, 7159773420), (5, 5727818736), (6, 4773182280), (8, 3579886710), (9, 3182121520), (10, 2863909368), (12, 2386591140), (15, 1909272912), (16, 1789943355), (18, 1591060760), (19, 1507320720), (20, 1431954684), (24, 1193295570), (30, 954636456), (36, 795530380), (38, 753660360), (40, 715977342), (41, 698514480), (45, 636424304), (48, 596647785), (57, 502440240), (60, 477318228), (72, 397765190), (76, 376830180), (80, 357988671), (82, 349257240), (90, 318212152), (95, 301464144), (114, 251220120), (120, 238659114), (123, 232838160), (144, 198882595), (152, 188415090), (164, 174628620), (171, 167480080), (180, 159106076), (190, 150732072), (205, 139702896), (228, 125610060), (240, 119329557), (246, 116419080), (285, 100488048), (304, 94207545), (328, 87314310), (342, 83740040), (360, 79553038), (369, 77612720), (380, 75366036), (410, 69851448), (456, 62805030), (492, 58209540), (570, 50244024), (615, 46567632), (656, 43657155), (684, 41870020), (720, 39776519), (738, 38806360), (760, 37683018), (779, 36763920), (820, 34925724), (855, 33496016), (912, 31402515), (984, 29104770), (1140, 25122012), (1230, 23283816), (1368, 20935010), (1476, 19403180), (1520, 18841509), (1558, 18381960), (1640, 17462862), (1710, 16748008), (1845, 15522544), (1968, 14552385), (2280, 12561006), (2337, 12254640), (2460, 11641908), (2736, 10467505), (2952, 9701590), (3116, 9190980), (3280, 8731431), (3420, 8374004), (3690, 7761272), (3895, 7352784), (4560, 6280503), (4674, 6127320), (4920, 5820954), (5904, 4850795), (6232, 4595490), (6840, 4187002), (7011, 4084880), (7380, 3880636), (7790, 3676392), (9348, 3063660), (9840, 2910477), (11685, 2450928), (12464, 2297745), (13680, 2093501), (14022, 2042440), (14760, 1940318), (15580, 1838196), (18696, 1531830), (23370, 1225464), (28044, 1021220), (29520, 970159), (31160, 919098), (35055, 816976), (37392, 765915), (46740, 612732), (51061, 560880), (56088, 510610), (62320, 459549), (70110, 408488), (93480, 306366), (102122, 280440), (112176, 255305), (140220, 204244), (153183, 186960)]