31421563920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{8311}}^1$

素因数の和:8478

約数の個数: 240

約数和(自身を含む): 108531446400

約数和(自身を除く): 77109882480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 89, 90, 118, 120, 144, 177, 178, 180, 236, 240, 267, 295, 354, 356, 360, 445, 472, 531, 534, 590, 708, 712, 720, 801, 885, 890, 944, 1062, 1068, 1180, 1335, 1416, 1424, 1602, 1770, 1780, 2124, 2136, 2360, 2655, 2670, 2832, 3204, 3540, 3560, 4005, 4248, 4272, 4720, 5251, 5310, 5340, 6408, 7080, 7120, 8010, 8311, 8496, 10502, 10620, 10680, 12816, 14160, 15753, 16020, 16622, 21004, 21240, 21360, 24933, 26255, 31506, 32040, 33244, 41555, 42008, 42480, 47259, 49866, 52510, 63012, 64080, 66488, 74799, 78765, 83110, 84016, 94518, 99732, 105020, 124665, 126024, 132976, 149598, 157530, 166220, 189036, 199464, 210040, 236295, 249330, 252048, 299196, 315060, 332440, 373995, 378072, 398928, 420080, 472590, 490349, 498660, 598392, 630120, 664880, 739679, 747990, 756144, 945180, 980698, 997320, 1196784, 1260240, 1471047, 1479358, 1495980, 1890360, 1961396, 1994640, 2219037, 2451745, 2942094, 2958716, 2991960, 3698395, 3780720, 3922792, 4413141, 4438074, 4903490, 5884188, 5917432, 5983920, 6657111, 7355235, 7396790, 7845584, 8826282, 8876148, 9806980, 11095185, 11768376, 11834864, 13314222, 14710470, 14793580, 17652564, 17752296, 19613960, 22065705, 22190370, 23536752, 26628444, 29420940, 29587160, 33285555, 35305128, 35504592, 39227920, 43641061, 44131410, 44380740, 53256888, 58841880, 59174320, 66571110, 70610256, 87282122, 88262820, 88761480, 106513776, 117683760, 130923183, 133142220, 174564244, 176525640, 177522960, 218205305, 261846366, 266284440, 349128488, 353051280, 392769549, 436410610, 523692732, 532568880, 654615915, 698256976, 785539098, 872821220, 1047385464, 1309231830, 1571078196, 1745642440, 1963847745, 2094770928, 2618463660, 3142156392, 3491284880, 3927695490, 5236927320, 6284312784, 7855390980, 10473854640, 15710781960, 31421563920]

約数ペア:

[(1, 31421563920), (2, 15710781960), (3, 10473854640), (4, 7855390980), (5, 6284312784), (6, 5236927320), (8, 3927695490), (9, 3491284880), (10, 3142156392), (12, 2618463660), (15, 2094770928), (16, 1963847745), (18, 1745642440), (20, 1571078196), (24, 1309231830), (30, 1047385464), (36, 872821220), (40, 785539098), (45, 698256976), (48, 654615915), (59, 532568880), (60, 523692732), (72, 436410610), (80, 392769549), (89, 353051280), (90, 349128488), (118, 266284440), (120, 261846366), (144, 218205305), (177, 177522960), (178, 176525640), (180, 174564244), (236, 133142220), (240, 130923183), (267, 117683760), (295, 106513776), (354, 88761480), (356, 88262820), (360, 87282122), (445, 70610256), (472, 66571110), (531, 59174320), (534, 58841880), (590, 53256888), (708, 44380740), (712, 44131410), (720, 43641061), (801, 39227920), (885, 35504592), (890, 35305128), (944, 33285555), (1062, 29587160), (1068, 29420940), (1180, 26628444), (1335, 23536752), (1416, 22190370), (1424, 22065705), (1602, 19613960), (1770, 17752296), (1780, 17652564), (2124, 14793580), (2136, 14710470), (2360, 13314222), (2655, 11834864), (2670, 11768376), (2832, 11095185), (3204, 9806980), (3540, 8876148), (3560, 8826282), (4005, 7845584), (4248, 7396790), (4272, 7355235), (4720, 6657111), (5251, 5983920), (5310, 5917432), (5340, 5884188), (6408, 4903490), (7080, 4438074), (7120, 4413141), (8010, 3922792), (8311, 3780720), (8496, 3698395), (10502, 2991960), (10620, 2958716), (10680, 2942094), (12816, 2451745), (14160, 2219037), (15753, 1994640), (16020, 1961396), (16622, 1890360), (21004, 1495980), (21240, 1479358), (21360, 1471047), (24933, 1260240), (26255, 1196784), (31506, 997320), (32040, 980698), (33244, 945180), (41555, 756144), (42008, 747990), (42480, 739679), (47259, 664880), (49866, 630120), (52510, 598392), (63012, 498660), (64080, 490349), (66488, 472590), (74799, 420080), (78765, 398928), (83110, 378072), (84016, 373995), (94518, 332440), (99732, 315060), (105020, 299196), (124665, 252048), (126024, 249330), (132976, 236295), (149598, 210040), (157530, 199464), (166220, 189036)]