121928220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 399168000

約数和(自身を除く): 277239780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 59, 60, 86, 89, 90, 108, 118, 129, 135, 172, 177, 178, 180, 215, 236, 258, 267, 270, 295, 354, 356, 387, 430, 445, 516, 531, 534, 540, 590, 645, 708, 774, 801, 860, 885, 890, 1062, 1068, 1161, 1180, 1290, 1335, 1548, 1593, 1602, 1770, 1780, 1935, 2124, 2322, 2403, 2537, 2580, 2655, 2670, 3186, 3204, 3540, 3827, 3870, 4005, 4644, 4806, 5074, 5251, 5310, 5340, 5805, 6372, 7611, 7654, 7740, 7965, 8010, 9612, 10148, 10502, 10620, 11481, 11610, 12015, 12685, 15222, 15308, 15753, 15930, 16020, 19135, 21004, 22833, 22962, 23220, 24030, 25370, 26255, 30444, 31506, 31860, 34443, 38055, 38270, 45666, 45924, 47259, 48060, 50740, 52510, 57405, 63012, 68499, 68886, 76110, 76540, 78765, 91332, 94518, 103329, 105020, 114165, 114810, 136998, 137772, 141777, 152220, 157530, 172215, 189036, 206658, 225793, 228330, 229620, 236295, 273996, 283554, 315060, 342495, 344430, 413316, 451586, 456660, 472590, 516645, 567108, 677379, 684990, 688860, 708885, 903172, 945180, 1033290, 1128965, 1354758, 1369980, 1417770, 2032137, 2066580, 2257930, 2709516, 2835540, 3386895, 4064274, 4515860, 6096411, 6773790, 8128548, 10160685, 12192822, 13547580, 20321370, 24385644, 30482055, 40642740, 60964110, 121928220]

約数ペア:

[(1, 121928220), (2, 60964110), (3, 40642740), (4, 30482055), (5, 24385644), (6, 20321370), (9, 13547580), (10, 12192822), (12, 10160685), (15, 8128548), (18, 6773790), (20, 6096411), (27, 4515860), (30, 4064274), (36, 3386895), (43, 2835540), (45, 2709516), (54, 2257930), (59, 2066580), (60, 2032137), (86, 1417770), (89, 1369980), (90, 1354758), (108, 1128965), (118, 1033290), (129, 945180), (135, 903172), (172, 708885), (177, 688860), (178, 684990), (180, 677379), (215, 567108), (236, 516645), (258, 472590), (267, 456660), (270, 451586), (295, 413316), (354, 344430), (356, 342495), (387, 315060), (430, 283554), (445, 273996), (516, 236295), (531, 229620), (534, 228330), (540, 225793), (590, 206658), (645, 189036), (708, 172215), (774, 157530), (801, 152220), (860, 141777), (885, 137772), (890, 136998), (1062, 114810), (1068, 114165), (1161, 105020), (1180, 103329), (1290, 94518), (1335, 91332), (1548, 78765), (1593, 76540), (1602, 76110), (1770, 68886), (1780, 68499), (1935, 63012), (2124, 57405), (2322, 52510), (2403, 50740), (2537, 48060), (2580, 47259), (2655, 45924), (2670, 45666), (3186, 38270), (3204, 38055), (3540, 34443), (3827, 31860), (3870, 31506), (4005, 30444), (4644, 26255), (4806, 25370), (5074, 24030), (5251, 23220), (5310, 22962), (5340, 22833), (5805, 21004), (6372, 19135), (7611, 16020), (7654, 15930), (7740, 15753), (7965, 15308), (8010, 15222), (9612, 12685), (10148, 12015), (10502, 11610), (10620, 11481)]