209621880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1030

約数の個数: 192

約数和(自身を含む): 750072960

約数和(自身を除く): 540451080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 90, 94, 104, 117, 120, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 312, 360, 376, 390, 423, 468, 470, 520, 564, 585, 611, 705, 780, 846, 936, 940, 953, 1128, 1170, 1222, 1410, 1560, 1692, 1833, 1880, 1906, 2115, 2340, 2444, 2820, 2859, 3055, 3384, 3666, 3812, 4230, 4680, 4765, 4888, 5499, 5640, 5718, 6110, 7332, 7624, 8460, 8577, 9165, 9530, 10998, 11436, 12220, 12389, 14295, 14664, 16920, 17154, 18330, 19060, 21996, 22872, 24440, 24778, 27495, 28590, 34308, 36660, 37167, 38120, 42885, 43992, 44791, 49556, 54990, 57180, 61945, 68616, 73320, 74334, 85770, 89582, 99112, 109980, 111501, 114360, 123890, 134373, 148668, 171540, 179164, 185835, 219960, 223002, 223955, 247780, 268746, 297336, 343080, 358328, 371670, 403119, 446004, 447910, 495560, 537492, 557505, 582283, 671865, 743340, 806238, 892008, 895820, 1074984, 1115010, 1164566, 1343730, 1486680, 1612476, 1746849, 1791640, 2015595, 2230020, 2329132, 2687460, 2911415, 3224952, 3493698, 4031190, 4460040, 4658264, 5240547, 5374920, 5822830, 6987396, 8062380, 8734245, 10481094, 11645660, 13974792, 16124760, 17468490, 20962188, 23291320, 26202735, 34936980, 41924376, 52405470, 69873960, 104810940, 209621880]

約数ペア:

[(1, 209621880), (2, 104810940), (3, 69873960), (4, 52405470), (5, 41924376), (6, 34936980), (8, 26202735), (9, 23291320), (10, 20962188), (12, 17468490), (13, 16124760), (15, 13974792), (18, 11645660), (20, 10481094), (24, 8734245), (26, 8062380), (30, 6987396), (36, 5822830), (39, 5374920), (40, 5240547), (45, 4658264), (47, 4460040), (52, 4031190), (60, 3493698), (65, 3224952), (72, 2911415), (78, 2687460), (90, 2329132), (94, 2230020), (104, 2015595), (117, 1791640), (120, 1746849), (130, 1612476), (141, 1486680), (156, 1343730), (180, 1164566), (188, 1115010), (195, 1074984), (234, 895820), (235, 892008), (260, 806238), (282, 743340), (312, 671865), (360, 582283), (376, 557505), (390, 537492), (423, 495560), (468, 447910), (470, 446004), (520, 403119), (564, 371670), (585, 358328), (611, 343080), (705, 297336), (780, 268746), (846, 247780), (936, 223955), (940, 223002), (953, 219960), (1128, 185835), (1170, 179164), (1222, 171540), (1410, 148668), (1560, 134373), (1692, 123890), (1833, 114360), (1880, 111501), (1906, 109980), (2115, 99112), (2340, 89582), (2444, 85770), (2820, 74334), (2859, 73320), (3055, 68616), (3384, 61945), (3666, 57180), (3812, 54990), (4230, 49556), (4680, 44791), (4765, 43992), (4888, 42885), (5499, 38120), (5640, 37167), (5718, 36660), (6110, 34308), (7332, 28590), (7624, 27495), (8460, 24778), (8577, 24440), (9165, 22872), (9530, 21996), (10998, 19060), (11436, 18330), (12220, 17154), (12389, 16920), (14295, 14664)]