194868180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 694404480

約数和(自身を除く): 499536300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 487, 494, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 974, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1461, 1482, 1539, 1620, 1710, 1755, 1948, 2052, 2106, 2223, 2340, 2435, 2470, 2565, 2922, 2964, 3078, 3420, 3510, 3705, 4212, 4383, 4446, 4870, 4940, 5130, 5265, 5844, 6156, 6331, 6669, 7020, 7305, 7410, 7695, 8766, 8892, 9253, 9740, 10260, 10530, 11115, 12662, 13149, 13338, 14610, 14820, 15390, 17532, 18506, 18993, 20007, 21060, 21915, 22230, 25324, 26298, 26676, 27759, 29220, 30780, 31655, 33345, 37012, 37986, 39447, 40014, 43830, 44460, 46265, 52596, 55518, 56979, 63310, 65745, 66690, 75972, 78894, 80028, 83277, 87660, 92530, 94965, 100035, 111036, 113958, 120289, 126620, 131490, 133380, 138795, 157788, 166554, 170937, 185060, 189930, 197235, 200070, 227916, 240578, 249831, 262980, 277590, 284895, 333108, 341874, 360867, 379860, 394470, 400140, 416385, 481156, 499662, 512811, 555180, 569790, 601445, 683748, 721734, 749493, 788940, 832770, 854685, 999324, 1025622, 1082601, 1139580, 1202890, 1249155, 1443468, 1498986, 1665540, 1709370, 1804335, 2051244, 2165202, 2405780, 2498310, 2564055, 2997972, 3247803, 3418740, 3608670, 3747465, 4330404, 4996620, 5128110, 5413005, 6495606, 7217340, 7494930, 9743409, 10256220, 10826010, 12991212, 14989860, 16239015, 19486818, 21652020, 32478030, 38973636, 48717045, 64956060, 97434090, 194868180]

約数ペア:

[(1, 194868180), (2, 97434090), (3, 64956060), (4, 48717045), (5, 38973636), (6, 32478030), (9, 21652020), (10, 19486818), (12, 16239015), (13, 14989860), (15, 12991212), (18, 10826010), (19, 10256220), (20, 9743409), (26, 7494930), (27, 7217340), (30, 6495606), (36, 5413005), (38, 5128110), (39, 4996620), (45, 4330404), (52, 3747465), (54, 3608670), (57, 3418740), (60, 3247803), (65, 2997972), (76, 2564055), (78, 2498310), (81, 2405780), (90, 2165202), (95, 2051244), (108, 1804335), (114, 1709370), (117, 1665540), (130, 1498986), (135, 1443468), (156, 1249155), (162, 1202890), (171, 1139580), (180, 1082601), (190, 1025622), (195, 999324), (228, 854685), (234, 832770), (247, 788940), (260, 749493), (270, 721734), (285, 683748), (324, 601445), (342, 569790), (351, 555180), (380, 512811), (390, 499662), (405, 481156), (468, 416385), (487, 400140), (494, 394470), (513, 379860), (540, 360867), (570, 341874), (585, 333108), (684, 284895), (702, 277590), (741, 262980), (780, 249831), (810, 240578), (855, 227916), (974, 200070), (988, 197235), (1026, 189930), (1053, 185060), (1140, 170937), (1170, 166554), (1235, 157788), (1404, 138795), (1461, 133380), (1482, 131490), (1539, 126620), (1620, 120289), (1710, 113958), (1755, 111036), (1948, 100035), (2052, 94965), (2106, 92530), (2223, 87660), (2340, 83277), (2435, 80028), (2470, 78894), (2565, 75972), (2922, 66690), (2964, 65745), (3078, 63310), (3420, 56979), (3510, 55518), (3705, 52596), (4212, 46265), (4383, 44460), (4446, 43830), (4870, 40014), (4940, 39447), (5130, 37986), (5265, 37012), (5844, 33345), (6156, 31655), (6331, 30780), (6669, 29220), (7020, 27759), (7305, 26676), (7410, 26298), (7695, 25324), (8766, 22230), (8892, 21915), (9253, 21060), (9740, 20007), (10260, 18993), (10530, 18506), (11115, 17532), (12662, 15390), (13149, 14820), (13338, 14610)]