205295220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1574

約数の個数: 144

約数和(自身を含む): 682456320

約数和(自身を除く): 477161100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1180, 1487, 1534, 1770, 2124, 2301, 2340, 2655, 2974, 3068, 3540, 3835, 4461, 4602, 5310, 5948, 6903, 7435, 7670, 8922, 9204, 10620, 11505, 13383, 13806, 14870, 15340, 17844, 19331, 22305, 23010, 26766, 27612, 29740, 34515, 38662, 44610, 46020, 53532, 57993, 66915, 69030, 77324, 87733, 89220, 96655, 115986, 133830, 138060, 173979, 175466, 193310, 231972, 263199, 267660, 289965, 347958, 350932, 386620, 438665, 526398, 579930, 695916, 789597, 869895, 877330, 1052796, 1140529, 1159860, 1315995, 1579194, 1739790, 1754660, 2281058, 2631990, 3158388, 3421587, 3479580, 3947985, 4562116, 5263980, 5702645, 6843174, 7895970, 10264761, 11405290, 13686348, 15791940, 17107935, 20529522, 22810580, 34215870, 41059044, 51323805, 68431740, 102647610, 205295220]

約数ペア:

[(1, 205295220), (2, 102647610), (3, 68431740), (4, 51323805), (5, 41059044), (6, 34215870), (9, 22810580), (10, 20529522), (12, 17107935), (13, 15791940), (15, 13686348), (18, 11405290), (20, 10264761), (26, 7895970), (30, 6843174), (36, 5702645), (39, 5263980), (45, 4562116), (52, 3947985), (59, 3479580), (60, 3421587), (65, 3158388), (78, 2631990), (90, 2281058), (117, 1754660), (118, 1739790), (130, 1579194), (156, 1315995), (177, 1159860), (180, 1140529), (195, 1052796), (234, 877330), (236, 869895), (260, 789597), (295, 695916), (354, 579930), (390, 526398), (468, 438665), (531, 386620), (585, 350932), (590, 347958), (708, 289965), (767, 267660), (780, 263199), (885, 231972), (1062, 193310), (1170, 175466), (1180, 173979), (1487, 138060), (1534, 133830), (1770, 115986), (2124, 96655), (2301, 89220), (2340, 87733), (2655, 77324), (2974, 69030), (3068, 66915), (3540, 57993), (3835, 53532), (4461, 46020), (4602, 44610), (5310, 38662), (5948, 34515), (6903, 29740), (7435, 27612), (7670, 26766), (8922, 23010), (9204, 22305), (10620, 19331), (11505, 17844), (13383, 15340), (13806, 14870)]