20457223145280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173248841}}^1$

素因数の和:173248905

約数の個数: 168

約数和(自身を含む): 72080527211784

約数和(自身を除く): 51623304066504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 7872, 9840, 11808, 13120, 14760, 19680, 23616, 29520, 39360, 59040, 118080, 173248841, 346497682, 519746523, 692995364, 866244205, 1039493046, 1385990728, 1559239569, 1732488410, 2078986092, 2598732615, 2771981456, 3118479138, 3464976820, 4157972184, 5197465230, 5543962912, 6236958276, 6929953640, 7103202481, 7796197845, 8315944368, 10394930460, 11087925824, 12473916552, 13859907280, 14206404962, 15592395690, 16631888736, 20789860920, 21309607443, 24947833104, 27719814560, 28412809924, 31184791380, 33263777472, 35516012405, 41579721840, 42619214886, 49895666208, 55439629120, 56825619848, 62369582760, 63928822329, 71032024810, 83159443680, 85238429772, 99791332416, 106548037215, 113651239696, 124739165520, 127857644658, 142064049620, 166318887360, 170476859544, 213096074430, 227302479392, 249478331040, 255715289316, 284128099240, 319644111645, 340953719088, 426192148860, 454604958784, 498956662080, 511430578632, 568256198480, 639288223290, 681907438176, 852384297720, 1022861157264, 1136512396960, 1278576446580, 1363814876352, 1704768595440, 2045722314528, 2273024793920, 2557152893160, 3409537190880, 4091444629056, 5114305786320, 6819074381760, 10228611572640, 20457223145280]

約数ペア:

[(1, 20457223145280), (2, 10228611572640), (3, 6819074381760), (4, 5114305786320), (5, 4091444629056), (6, 3409537190880), (8, 2557152893160), (9, 2273024793920), (10, 2045722314528), (12, 1704768595440), (15, 1363814876352), (16, 1278576446580), (18, 1136512396960), (20, 1022861157264), (24, 852384297720), (30, 681907438176), (32, 639288223290), (36, 568256198480), (40, 511430578632), (41, 498956662080), (45, 454604958784), (48, 426192148860), (60, 340953719088), (64, 319644111645), (72, 284128099240), (80, 255715289316), (82, 249478331040), (90, 227302479392), (96, 213096074430), (120, 170476859544), (123, 166318887360), (144, 142064049620), (160, 127857644658), (164, 124739165520), (180, 113651239696), (192, 106548037215), (205, 99791332416), (240, 85238429772), (246, 83159443680), (288, 71032024810), (320, 63928822329), (328, 62369582760), (360, 56825619848), (369, 55439629120), (410, 49895666208), (480, 42619214886), (492, 41579721840), (576, 35516012405), (615, 33263777472), (656, 31184791380), (720, 28412809924), (738, 27719814560), (820, 24947833104), (960, 21309607443), (984, 20789860920), (1230, 16631888736), (1312, 15592395690), (1440, 14206404962), (1476, 13859907280), (1640, 12473916552), (1845, 11087925824), (1968, 10394930460), (2460, 8315944368), (2624, 7796197845), (2880, 7103202481), (2952, 6929953640), (3280, 6236958276), (3690, 5543962912), (3936, 5197465230), (4920, 4157972184), (5904, 3464976820), (6560, 3118479138), (7380, 2771981456), (7872, 2598732615), (9840, 2078986092), (11808, 1732488410), (13120, 1559239569), (14760, 1385990728), (19680, 1039493046), (23616, 866244205), (29520, 692995364), (39360, 519746523), (59040, 346497682), (118080, 173248841)]