1664926680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11971}}^1$

素因数の和:12065

約数の個数: 128

約数和(自身を含む): 5344300800

約数和(自身を除く): 3679374120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1830, 2280, 2318, 2440, 3477, 3660, 4636, 5795, 6954, 7320, 9272, 11590, 11971, 13908, 17385, 23180, 23942, 27816, 34770, 35913, 46360, 47884, 59855, 69540, 71826, 95768, 119710, 139080, 143652, 179565, 227449, 239420, 287304, 359130, 454898, 478840, 682347, 718260, 730231, 909796, 1137245, 1364694, 1436520, 1460462, 1819592, 2190693, 2274490, 2729388, 2920924, 3411735, 3651155, 4381386, 4548980, 5458776, 5841848, 6823470, 7302310, 8762772, 9097960, 10953465, 13646940, 13874389, 14604620, 17525544, 21906930, 27293880, 27748778, 29209240, 41623167, 43813860, 55497556, 69371945, 83246334, 87627720, 110995112, 138743890, 166492668, 208115835, 277487780, 332985336, 416231670, 554975560, 832463340, 1664926680]

約数ペア:

[(1, 1664926680), (2, 832463340), (3, 554975560), (4, 416231670), (5, 332985336), (6, 277487780), (8, 208115835), (10, 166492668), (12, 138743890), (15, 110995112), (19, 87627720), (20, 83246334), (24, 69371945), (30, 55497556), (38, 43813860), (40, 41623167), (57, 29209240), (60, 27748778), (61, 27293880), (76, 21906930), (95, 17525544), (114, 14604620), (120, 13874389), (122, 13646940), (152, 10953465), (183, 9097960), (190, 8762772), (228, 7302310), (244, 6823470), (285, 5841848), (305, 5458776), (366, 4548980), (380, 4381386), (456, 3651155), (488, 3411735), (570, 2920924), (610, 2729388), (732, 2274490), (760, 2190693), (915, 1819592), (1140, 1460462), (1159, 1436520), (1220, 1364694), (1464, 1137245), (1830, 909796), (2280, 730231), (2318, 718260), (2440, 682347), (3477, 478840), (3660, 454898), (4636, 359130), (5795, 287304), (6954, 239420), (7320, 227449), (9272, 179565), (11590, 143652), (11971, 139080), (13908, 119710), (17385, 95768), (23180, 71826), (23942, 69540), (27816, 59855), (34770, 47884), (35913, 46360)]