192778740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 216

約数和(自身を含む): 742446432

約数和(自身を除く): 549667692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 1987, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 3974, 4410, 4620, 4851, 5390, 5961, 6468, 6930, 7948, 8085, 8820, 9702, 9935, 10780, 11922, 13860, 13909, 16170, 17883, 19404, 19870, 21857, 23844, 24255, 27818, 29805, 32340, 35766, 39740, 41727, 43714, 48510, 55636, 59610, 65571, 69545, 71532, 83454, 87428, 89415, 97020, 97363, 109285, 119220, 125181, 131142, 139090, 152999, 166908, 178830, 194726, 196713, 208635, 218570, 250362, 262284, 278180, 292089, 305998, 327855, 357660, 389452, 393426, 417270, 437140, 458997, 486815, 500724, 584178, 611996, 625905, 655710, 764995, 786852, 834540, 876267, 917994, 973630, 983565, 1070993, 1168356, 1251810, 1311420, 1376991, 1460445, 1529990, 1752534, 1835988, 1947260, 1967130, 2141986, 2294985, 2503620, 2753982, 2920890, 3059980, 3212979, 3505068, 3934260, 4283972, 4381335, 4589970, 5354965, 5507964, 5841780, 6425958, 6884955, 8762670, 9179940, 9638937, 10709930, 12851916, 13769910, 16064895, 17525340, 19277874, 21419860, 27539820, 32129790, 38555748, 48194685, 64259580, 96389370, 192778740]

約数ペア:

[(1, 192778740), (2, 96389370), (3, 64259580), (4, 48194685), (5, 38555748), (6, 32129790), (7, 27539820), (9, 21419860), (10, 19277874), (11, 17525340), (12, 16064895), (14, 13769910), (15, 12851916), (18, 10709930), (20, 9638937), (21, 9179940), (22, 8762670), (28, 6884955), (30, 6425958), (33, 5841780), (35, 5507964), (36, 5354965), (42, 4589970), (44, 4381335), (45, 4283972), (49, 3934260), (55, 3505068), (60, 3212979), (63, 3059980), (66, 2920890), (70, 2753982), (77, 2503620), (84, 2294985), (90, 2141986), (98, 1967130), (99, 1947260), (105, 1835988), (110, 1752534), (126, 1529990), (132, 1460445), (140, 1376991), (147, 1311420), (154, 1251810), (165, 1168356), (180, 1070993), (196, 983565), (198, 973630), (210, 917994), (220, 876267), (231, 834540), (245, 786852), (252, 764995), (294, 655710), (308, 625905), (315, 611996), (330, 584178), (385, 500724), (396, 486815), (420, 458997), (441, 437140), (462, 417270), (490, 393426), (495, 389452), (539, 357660), (588, 327855), (630, 305998), (660, 292089), (693, 278180), (735, 262284), (770, 250362), (882, 218570), (924, 208635), (980, 196713), (990, 194726), (1078, 178830), (1155, 166908), (1260, 152999), (1386, 139090), (1470, 131142), (1540, 125181), (1617, 119220), (1764, 109285), (1980, 97363), (1987, 97020), (2156, 89415), (2205, 87428), (2310, 83454), (2695, 71532), (2772, 69545), (2940, 65571), (3234, 59610), (3465, 55636), (3974, 48510), (4410, 43714), (4620, 41727), (4851, 39740), (5390, 35766), (5961, 32340), (6468, 29805), (6930, 27818), (7948, 24255), (8085, 23844), (8820, 21857), (9702, 19870), (9935, 19404), (10780, 17883), (11922, 16170), (13860, 13909)]