16898680940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:632

約数の個数: 192

約数和(自身を含む): 40084746240

約数和(自身を除く): 23186065300

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 43, 62, 73, 76, 86, 95, 124, 146, 155, 172, 190, 215, 292, 310, 365, 380, 430, 457, 589, 620, 730, 817, 860, 914, 1178, 1333, 1387, 1460, 1634, 1828, 2263, 2285, 2356, 2666, 2774, 2945, 3139, 3268, 4085, 4526, 4570, 5332, 5548, 5890, 6278, 6665, 6935, 8170, 8683, 9052, 9140, 11315, 11780, 12556, 13330, 13870, 14167, 15695, 16340, 17366, 19651, 22630, 25327, 26660, 27740, 28334, 31390, 33361, 34732, 39302, 42997, 43415, 45260, 50654, 56668, 59641, 62780, 66722, 70835, 78604, 85994, 86830, 97309, 98255, 101308, 119282, 126635, 133444, 141670, 166805, 171988, 173660, 194618, 196510, 214985, 238564, 253270, 269173, 283340, 298205, 333610, 373369, 389236, 393020, 429970, 486545, 506540, 538346, 596410, 609181, 633859, 667220, 746738, 859940, 973090, 1034191, 1076692, 1192820, 1218362, 1267718, 1345865, 1434523, 1493476, 1848871, 1866845, 1946180, 2068382, 2436724, 2535436, 2691730, 2869046, 3045905, 3169295, 3697742, 3733690, 4136764, 5170955, 5383460, 5738092, 6091810, 6338590, 7172615, 7395484, 7467380, 9244355, 10341910, 11574439, 12183620, 12677180, 14345230, 18488710, 19649629, 20683820, 23148878, 27255937, 28690460, 36977420, 39299258, 44470213, 46297756, 54511874, 57872195, 78598516, 88940426, 98248145, 109023748, 115744390, 136279685, 177880852, 196496290, 222351065, 231488780, 272559370, 392992580, 444702130, 545118740, 844934047, 889404260, 1689868094, 3379736188, 4224670235, 8449340470, 16898680940]

約数ペア:

[(1, 16898680940), (2, 8449340470), (4, 4224670235), (5, 3379736188), (10, 1689868094), (19, 889404260), (20, 844934047), (31, 545118740), (38, 444702130), (43, 392992580), (62, 272559370), (73, 231488780), (76, 222351065), (86, 196496290), (95, 177880852), (124, 136279685), (146, 115744390), (155, 109023748), (172, 98248145), (190, 88940426), (215, 78598516), (292, 57872195), (310, 54511874), (365, 46297756), (380, 44470213), (430, 39299258), (457, 36977420), (589, 28690460), (620, 27255937), (730, 23148878), (817, 20683820), (860, 19649629), (914, 18488710), (1178, 14345230), (1333, 12677180), (1387, 12183620), (1460, 11574439), (1634, 10341910), (1828, 9244355), (2263, 7467380), (2285, 7395484), (2356, 7172615), (2666, 6338590), (2774, 6091810), (2945, 5738092), (3139, 5383460), (3268, 5170955), (4085, 4136764), (4526, 3733690), (4570, 3697742), (5332, 3169295), (5548, 3045905), (5890, 2869046), (6278, 2691730), (6665, 2535436), (6935, 2436724), (8170, 2068382), (8683, 1946180), (9052, 1866845), (9140, 1848871), (11315, 1493476), (11780, 1434523), (12556, 1345865), (13330, 1267718), (13870, 1218362), (14167, 1192820), (15695, 1076692), (16340, 1034191), (17366, 973090), (19651, 859940), (22630, 746738), (25327, 667220), (26660, 633859), (27740, 609181), (28334, 596410), (31390, 538346), (33361, 506540), (34732, 486545), (39302, 429970), (42997, 393020), (43415, 389236), (45260, 373369), (50654, 333610), (56668, 298205), (59641, 283340), (62780, 269173), (66722, 253270), (70835, 238564), (78604, 214985), (85994, 196510), (86830, 194618), (97309, 173660), (98255, 171988), (101308, 166805), (119282, 141670), (126635, 133444)]