15678414420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1154

約数の個数: 192

約数和(自身を含む): 46558955520

約数和(自身を除く): 30880541100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 53, 58, 60, 87, 106, 116, 145, 159, 174, 197, 212, 265, 290, 318, 348, 394, 435, 530, 580, 591, 636, 788, 795, 863, 870, 985, 1060, 1182, 1537, 1590, 1726, 1740, 1970, 2364, 2589, 2955, 3074, 3180, 3452, 3940, 4315, 4611, 5178, 5713, 5910, 6148, 7685, 8630, 9222, 10356, 10441, 11426, 11820, 12945, 15370, 17139, 17260, 18444, 20882, 22852, 23055, 25027, 25890, 28565, 30740, 31323, 34278, 41764, 45739, 46110, 50054, 51780, 52205, 57130, 62646, 68556, 75081, 85695, 91478, 92220, 100108, 104410, 114260, 125135, 125292, 137217, 150162, 156615, 170011, 171390, 182956, 208820, 228695, 250270, 274434, 300324, 302789, 313230, 340022, 342780, 375405, 457390, 500540, 510033, 548868, 605578, 626460, 680044, 686085, 750810, 850055, 908367, 914780, 1020066, 1211156, 1326431, 1372170, 1501620, 1513945, 1700110, 1816734, 2040132, 2550165, 2652862, 2744340, 3027890, 3400220, 3633468, 3979293, 4541835, 4930319, 5100330, 5305724, 6055780, 6632155, 7958586, 9010583, 9083670, 9860638, 10200660, 13264310, 14790957, 15917172, 18021166, 18167340, 19721276, 19896465, 24651595, 26528620, 27031749, 29581914, 36042332, 39792930, 45052915, 49303190, 54063498, 59163828, 73954785, 79585860, 90105830, 98606380, 108126996, 135158745, 147909570, 180211660, 261306907, 270317490, 295819140, 522613814, 540634980, 783920721, 1045227628, 1306534535, 1567841442, 2613069070, 3135682884, 3919603605, 5226138140, 7839207210, 15678414420]

約数ペア:

[(1, 15678414420), (2, 7839207210), (3, 5226138140), (4, 3919603605), (5, 3135682884), (6, 2613069070), (10, 1567841442), (12, 1306534535), (15, 1045227628), (20, 783920721), (29, 540634980), (30, 522613814), (53, 295819140), (58, 270317490), (60, 261306907), (87, 180211660), (106, 147909570), (116, 135158745), (145, 108126996), (159, 98606380), (174, 90105830), (197, 79585860), (212, 73954785), (265, 59163828), (290, 54063498), (318, 49303190), (348, 45052915), (394, 39792930), (435, 36042332), (530, 29581914), (580, 27031749), (591, 26528620), (636, 24651595), (788, 19896465), (795, 19721276), (863, 18167340), (870, 18021166), (985, 15917172), (1060, 14790957), (1182, 13264310), (1537, 10200660), (1590, 9860638), (1726, 9083670), (1740, 9010583), (1970, 7958586), (2364, 6632155), (2589, 6055780), (2955, 5305724), (3074, 5100330), (3180, 4930319), (3452, 4541835), (3940, 3979293), (4315, 3633468), (4611, 3400220), (5178, 3027890), (5713, 2744340), (5910, 2652862), (6148, 2550165), (7685, 2040132), (8630, 1816734), (9222, 1700110), (10356, 1513945), (10441, 1501620), (11426, 1372170), (11820, 1326431), (12945, 1211156), (15370, 1020066), (17139, 914780), (17260, 908367), (18444, 850055), (20882, 750810), (22852, 686085), (23055, 680044), (25027, 626460), (25890, 605578), (28565, 548868), (30740, 510033), (31323, 500540), (34278, 457390), (41764, 375405), (45739, 342780), (46110, 340022), (50054, 313230), (51780, 302789), (52205, 300324), (57130, 274434), (62646, 250270), (68556, 228695), (75081, 208820), (85695, 182956), (91478, 171390), (92220, 170011), (100108, 156615), (104410, 150162), (114260, 137217), (125135, 125292)]