1994763200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 168

約数和(自身を含む): 5122005504

約数和(自身を除く): 3127242304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 131, 155, 160, 200, 248, 262, 307, 310, 320, 400, 496, 524, 614, 620, 655, 775, 800, 992, 1048, 1228, 1240, 1310, 1535, 1550, 1600, 1984, 2096, 2456, 2480, 2620, 3070, 3100, 3275, 4061, 4192, 4912, 4960, 5240, 6140, 6200, 6550, 7675, 8122, 8384, 9517, 9824, 9920, 10480, 12280, 12400, 13100, 15350, 16244, 19034, 19648, 20305, 20960, 24560, 24800, 26200, 30700, 32488, 38068, 40217, 40610, 41920, 47585, 49120, 49600, 52400, 61400, 64976, 76136, 80434, 81220, 95170, 98240, 101525, 104800, 122800, 129952, 152272, 160868, 162440, 190340, 201085, 203050, 209600, 237925, 245600, 259904, 304544, 321736, 324880, 380680, 402170, 406100, 475850, 491200, 609088, 643472, 649760, 761360, 804340, 812200, 951700, 1005425, 1246727, 1286944, 1299520, 1522720, 1608680, 1624400, 1903400, 2010850, 2493454, 2573888, 3045440, 3217360, 3248800, 3806800, 4021700, 4986908, 6233635, 6434720, 6497600, 7613600, 8043400, 9973816, 12467270, 12869440, 15227200, 16086800, 19947632, 24934540, 31168175, 32173600, 39895264, 49869080, 62336350, 64347200, 79790528, 99738160, 124672700, 199476320, 249345400, 398952640, 498690800, 997381600, 1994763200]

約数ペア:

[(1, 1994763200), (2, 997381600), (4, 498690800), (5, 398952640), (8, 249345400), (10, 199476320), (16, 124672700), (20, 99738160), (25, 79790528), (31, 64347200), (32, 62336350), (40, 49869080), (50, 39895264), (62, 32173600), (64, 31168175), (80, 24934540), (100, 19947632), (124, 16086800), (131, 15227200), (155, 12869440), (160, 12467270), (200, 9973816), (248, 8043400), (262, 7613600), (307, 6497600), (310, 6434720), (320, 6233635), (400, 4986908), (496, 4021700), (524, 3806800), (614, 3248800), (620, 3217360), (655, 3045440), (775, 2573888), (800, 2493454), (992, 2010850), (1048, 1903400), (1228, 1624400), (1240, 1608680), (1310, 1522720), (1535, 1299520), (1550, 1286944), (1600, 1246727), (1984, 1005425), (2096, 951700), (2456, 812200), (2480, 804340), (2620, 761360), (3070, 649760), (3100, 643472), (3275, 609088), (4061, 491200), (4192, 475850), (4912, 406100), (4960, 402170), (5240, 380680), (6140, 324880), (6200, 321736), (6550, 304544), (7675, 259904), (8122, 245600), (8384, 237925), (9517, 209600), (9824, 203050), (9920, 201085), (10480, 190340), (12280, 162440), (12400, 160868), (13100, 152272), (15350, 129952), (16244, 122800), (19034, 104800), (19648, 101525), (20305, 98240), (20960, 95170), (24560, 81220), (24800, 80434), (26200, 76136), (30700, 64976), (32488, 61400), (38068, 52400), (40217, 49600), (40610, 49120), (41920, 47585)]