199605420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 288

約数和(自身を含む): 731203200

約数和(自身を除く): 531597780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 61, 63, 70, 84, 90, 98, 105, 106, 122, 126, 140, 147, 159, 180, 183, 196, 210, 212, 244, 245, 252, 265, 294, 305, 315, 318, 343, 366, 371, 420, 427, 441, 477, 490, 530, 549, 588, 610, 630, 636, 686, 732, 735, 742, 795, 854, 882, 915, 954, 980, 1029, 1060, 1098, 1113, 1220, 1260, 1281, 1372, 1470, 1484, 1590, 1708, 1715, 1764, 1830, 1855, 1908, 2058, 2135, 2196, 2205, 2226, 2385, 2562, 2597, 2745, 2940, 2989, 3087, 3180, 3233, 3339, 3430, 3660, 3710, 3843, 4116, 4270, 4410, 4452, 4770, 5124, 5145, 5194, 5490, 5565, 5978, 6174, 6405, 6466, 6678, 6860, 7420, 7686, 7791, 8540, 8820, 8967, 9540, 9699, 10290, 10388, 10980, 11130, 11956, 12348, 12810, 12932, 12985, 13356, 14945, 15372, 15435, 15582, 16165, 16695, 17934, 18179, 19215, 19398, 20580, 20923, 22260, 22631, 23373, 25620, 25970, 26901, 29097, 29890, 30870, 31164, 32330, 33390, 35868, 36358, 38430, 38796, 38955, 41846, 44835, 45262, 46746, 48495, 51940, 53802, 54537, 58194, 59780, 61740, 62769, 64660, 66780, 67893, 72716, 76860, 77910, 83692, 89670, 90524, 90895, 93492, 96990, 104615, 107604, 109074, 113155, 116388, 116865, 125538, 134505, 135786, 145485, 155820, 158417, 163611, 179340, 181790, 188307, 193980, 203679, 209230, 218148, 226310, 233730, 251076, 269010, 271572, 272685, 290970, 313845, 316834, 327222, 339465, 363580, 376614, 407358, 418460, 452620, 467460, 475251, 538020, 545370, 581940, 627690, 633668, 654444, 678930, 753228, 792085, 814716, 818055, 941535, 950502, 1018395, 1090740, 1108919, 1255380, 1357860, 1425753, 1584170, 1636110, 1883070, 1901004, 2036790, 2217838, 2376255, 2851506, 3168340, 3272220, 3326757, 3766140, 4073580, 4435676, 4752510, 5544595, 5703012, 6653514, 7128765, 9505020, 9980271, 11089190, 13307028, 14257530, 16633785, 19960542, 22178380, 28515060, 33267570, 39921084, 49901355, 66535140, 99802710, 199605420]

約数ペア:

[(1, 199605420), (2, 99802710), (3, 66535140), (4, 49901355), (5, 39921084), (6, 33267570), (7, 28515060), (9, 22178380), (10, 19960542), (12, 16633785), (14, 14257530), (15, 13307028), (18, 11089190), (20, 9980271), (21, 9505020), (28, 7128765), (30, 6653514), (35, 5703012), (36, 5544595), (42, 4752510), (45, 4435676), (49, 4073580), (53, 3766140), (60, 3326757), (61, 3272220), (63, 3168340), (70, 2851506), (84, 2376255), (90, 2217838), (98, 2036790), (105, 1901004), (106, 1883070), (122, 1636110), (126, 1584170), (140, 1425753), (147, 1357860), (159, 1255380), (180, 1108919), (183, 1090740), (196, 1018395), (210, 950502), (212, 941535), (244, 818055), (245, 814716), (252, 792085), (265, 753228), (294, 678930), (305, 654444), (315, 633668), (318, 627690), (343, 581940), (366, 545370), (371, 538020), (420, 475251), (427, 467460), (441, 452620), (477, 418460), (490, 407358), (530, 376614), (549, 363580), (588, 339465), (610, 327222), (630, 316834), (636, 313845), (686, 290970), (732, 272685), (735, 271572), (742, 269010), (795, 251076), (854, 233730), (882, 226310), (915, 218148), (954, 209230), (980, 203679), (1029, 193980), (1060, 188307), (1098, 181790), (1113, 179340), (1220, 163611), (1260, 158417), (1281, 155820), (1372, 145485), (1470, 135786), (1484, 134505), (1590, 125538), (1708, 116865), (1715, 116388), (1764, 113155), (1830, 109074), (1855, 107604), (1908, 104615), (2058, 96990), (2135, 93492), (2196, 90895), (2205, 90524), (2226, 89670), (2385, 83692), (2562, 77910), (2597, 76860), (2745, 72716), (2940, 67893), (2989, 66780), (3087, 64660), (3180, 62769), (3233, 61740), (3339, 59780), (3430, 58194), (3660, 54537), (3710, 53802), (3843, 51940), (4116, 48495), (4270, 46746), (4410, 45262), (4452, 44835), (4770, 41846), (5124, 38955), (5145, 38796), (5194, 38430), (5490, 36358), (5565, 35868), (5978, 33390), (6174, 32330), (6405, 31164), (6466, 30870), (6678, 29890), (6860, 29097), (7420, 26901), (7686, 25970), (7791, 25620), (8540, 23373), (8820, 22631), (8967, 22260), (9540, 20923), (9699, 20580), (10290, 19398), (10388, 19215), (10980, 18179), (11130, 17934), (11956, 16695), (12348, 16165), (12810, 15582), (12932, 15435), (12985, 15372), (13356, 14945)]