222474420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9293}}^1$

素因数の和:9334

約数の個数: 144

約数和(自身を含む): 811923840

約数和(自身を除く): 589449420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 9293, 11970, 18586, 23940, 27879, 37172, 46465, 55758, 65051, 83637, 92930, 111516, 130102, 139395, 167274, 176567, 185860, 195153, 260204, 278790, 325255, 334548, 353134, 390306, 418185, 529701, 557580, 585459, 650510, 706268, 780612, 836370, 882835, 975765, 1059402, 1170918, 1235969, 1301020, 1589103, 1672740, 1765670, 1951530, 2118804, 2341836, 2471938, 2648505, 2927295, 3178206, 3531340, 3707907, 3903060, 4943876, 5297010, 5854590, 6179845, 6356412, 7415814, 7945515, 10594020, 11123721, 11709180, 12359690, 14831628, 15891030, 18539535, 22247442, 24719380, 31782060, 37079070, 44494884, 55618605, 74158140, 111237210, 222474420]

約数ペア:

[(1, 222474420), (2, 111237210), (3, 74158140), (4, 55618605), (5, 44494884), (6, 37079070), (7, 31782060), (9, 24719380), (10, 22247442), (12, 18539535), (14, 15891030), (15, 14831628), (18, 12359690), (19, 11709180), (20, 11123721), (21, 10594020), (28, 7945515), (30, 7415814), (35, 6356412), (36, 6179845), (38, 5854590), (42, 5297010), (45, 4943876), (57, 3903060), (60, 3707907), (63, 3531340), (70, 3178206), (76, 2927295), (84, 2648505), (90, 2471938), (95, 2341836), (105, 2118804), (114, 1951530), (126, 1765670), (133, 1672740), (140, 1589103), (171, 1301020), (180, 1235969), (190, 1170918), (210, 1059402), (228, 975765), (252, 882835), (266, 836370), (285, 780612), (315, 706268), (342, 650510), (380, 585459), (399, 557580), (420, 529701), (532, 418185), (570, 390306), (630, 353134), (665, 334548), (684, 325255), (798, 278790), (855, 260204), (1140, 195153), (1197, 185860), (1260, 176567), (1330, 167274), (1596, 139395), (1710, 130102), (1995, 111516), (2394, 92930), (2660, 83637), (3420, 65051), (3990, 55758), (4788, 46465), (5985, 37172), (7980, 27879), (9293, 23940), (11970, 18586)]