640025261064

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1\times {\mathrm{29851}}^1$

素因数の和:32128

約数の個数: 192

約数和(自身を含む): 2086296576000

約数和(自身を除く): 1446271314936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2239, 2394, 3192, 4478, 4788, 6717, 8956, 9576, 13434, 15673, 17912, 20151, 26868, 29851, 31346, 40302, 42541, 47019, 53736, 59702, 62692, 80604, 85082, 89553, 94038, 119404, 125384, 127623, 141057, 161208, 170164, 179106, 188076, 208957, 238808, 255246, 268659, 282114, 297787, 340328, 358212, 376152, 382869, 417914, 510492, 537318, 564228, 567169, 595574, 626871, 716424, 765738, 835828, 893361, 1020984, 1074636, 1128456, 1134338, 1191148, 1253742, 1531476, 1671656, 1701507, 1786722, 1880613, 2149272, 2268676, 2382296, 2507484, 2680083, 3062952, 3403014, 3573444, 3761226, 3970183, 4537352, 5014968, 5104521, 5360166, 6806028, 7146888, 7522452, 7940366, 10209042, 10720332, 11910549, 13612056, 15044904, 15880732, 20418084, 21440664, 23821098, 31761464, 35731647, 40836168, 47642196, 66836389, 71463294, 95284392, 133672778, 142926588, 200509167, 267345556, 285853176, 401018334, 467854723, 534691112, 601527501, 802036668, 935709446, 1203055002, 1269891391, 1403564169, 1604073336, 1871418892, 2406110004, 2539782782, 2807128338, 3742837784, 3809674173, 4210692507, 4812220008, 5079565564, 5614256676, 7619348346, 8421385014, 8889239737, 10159131128, 11228513352, 11429022519, 15238696692, 16842770028, 17778479474, 22858045038, 26667719211, 30477393384, 33685540056, 35556958948, 45716090076, 53335438422, 71113917896, 80003157633, 91432180152, 106670876844, 160006315266, 213341753688, 320012630532, 640025261064]

約数ペア:

[(1, 640025261064), (2, 320012630532), (3, 213341753688), (4, 160006315266), (6, 106670876844), (7, 91432180152), (8, 80003157633), (9, 71113917896), (12, 53335438422), (14, 45716090076), (18, 35556958948), (19, 33685540056), (21, 30477393384), (24, 26667719211), (28, 22858045038), (36, 17778479474), (38, 16842770028), (42, 15238696692), (56, 11429022519), (57, 11228513352), (63, 10159131128), (72, 8889239737), (76, 8421385014), (84, 7619348346), (114, 5614256676), (126, 5079565564), (133, 4812220008), (152, 4210692507), (168, 3809674173), (171, 3742837784), (228, 2807128338), (252, 2539782782), (266, 2406110004), (342, 1871418892), (399, 1604073336), (456, 1403564169), (504, 1269891391), (532, 1203055002), (684, 935709446), (798, 802036668), (1064, 601527501), (1197, 534691112), (1368, 467854723), (1596, 401018334), (2239, 285853176), (2394, 267345556), (3192, 200509167), (4478, 142926588), (4788, 133672778), (6717, 95284392), (8956, 71463294), (9576, 66836389), (13434, 47642196), (15673, 40836168), (17912, 35731647), (20151, 31761464), (26868, 23821098), (29851, 21440664), (31346, 20418084), (40302, 15880732), (42541, 15044904), (47019, 13612056), (53736, 11910549), (59702, 10720332), (62692, 10209042), (80604, 7940366), (85082, 7522452), (89553, 7146888), (94038, 6806028), (119404, 5360166), (125384, 5104521), (127623, 5014968), (141057, 4537352), (161208, 3970183), (170164, 3761226), (179106, 3573444), (188076, 3403014), (208957, 3062952), (238808, 2680083), (255246, 2507484), (268659, 2382296), (282114, 2268676), (297787, 2149272), (340328, 1880613), (358212, 1786722), (376152, 1701507), (382869, 1671656), (417914, 1531476), (510492, 1253742), (537318, 1191148), (564228, 1134338), (567169, 1128456), (595574, 1074636), (626871, 1020984), (716424, 893361), (765738, 835828)]