219745260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 819786240

約数和(自身を除く): 600040980

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, 67, 70, 76, 84, 90, 95, 105, 114, 126, 133, 134, 137, 140, 171, 180, 190, 201, 210, 228, 252, 266, 268, 274, 285, 315, 335, 342, 380, 399, 402, 411, 420, 469, 532, 548, 570, 603, 630, 665, 670, 684, 685, 798, 804, 822, 855, 938, 959, 1005, 1140, 1197, 1206, 1233, 1260, 1273, 1330, 1340, 1370, 1407, 1596, 1644, 1710, 1876, 1918, 1995, 2010, 2055, 2345, 2394, 2412, 2466, 2546, 2603, 2660, 2740, 2814, 2877, 3015, 3420, 3819, 3836, 3990, 4020, 4110, 4221, 4690, 4788, 4795, 4932, 5092, 5206, 5628, 5754, 5985, 6030, 6165, 6365, 7035, 7638, 7809, 7980, 8220, 8442, 8631, 8911, 9179, 9380, 9590, 10412, 11457, 11508, 11970, 12060, 12330, 12730, 13015, 14070, 14385, 15276, 15618, 16884, 17262, 17822, 18221, 18358, 19095, 19180, 21105, 22914, 23427, 23940, 24660, 25460, 26030, 26733, 27537, 28140, 28770, 31236, 34524, 35644, 36442, 36716, 38190, 39045, 42210, 43155, 44555, 45828, 45895, 46854, 52060, 53466, 54663, 55074, 57285, 57540, 64253, 72884, 76380, 78090, 80199, 82611, 84420, 86310, 89110, 91105, 91790, 93708, 106932, 109326, 110148, 114570, 117135, 128506, 133665, 137685, 156180, 160398, 163989, 165222, 172620, 174401, 178220, 182210, 183580, 192759, 218652, 229140, 234270, 257012, 267330, 273315, 275370, 320796, 321265, 327978, 330444, 348802, 364420, 385518, 400995, 413055, 468540, 523203, 534660, 546630, 550740, 578277, 642530, 655956, 697604, 771036, 801990, 819945, 826110, 872005, 963795, 1046406, 1093260, 1156554, 1220807, 1285060, 1569609, 1603980, 1639890, 1652220, 1744010, 1927590, 2092812, 2313108, 2441614, 2616015, 2891385, 3139218, 3279780, 3488020, 3662421, 3855180, 4883228, 5232030, 5782770, 6104035, 6278436, 7324842, 7848045, 10464060, 10987263, 11565540, 12208070, 14649684, 15696090, 18312105, 21974526, 24416140, 31392180, 36624210, 43949052, 54936315, 73248420, 109872630, 219745260]

約数ペア:

[(1, 219745260), (2, 109872630), (3, 73248420), (4, 54936315), (5, 43949052), (6, 36624210), (7, 31392180), (9, 24416140), (10, 21974526), (12, 18312105), (14, 15696090), (15, 14649684), (18, 12208070), (19, 11565540), (20, 10987263), (21, 10464060), (28, 7848045), (30, 7324842), (35, 6278436), (36, 6104035), (38, 5782770), (42, 5232030), (45, 4883228), (57, 3855180), (60, 3662421), (63, 3488020), (67, 3279780), (70, 3139218), (76, 2891385), (84, 2616015), (90, 2441614), (95, 2313108), (105, 2092812), (114, 1927590), (126, 1744010), (133, 1652220), (134, 1639890), (137, 1603980), (140, 1569609), (171, 1285060), (180, 1220807), (190, 1156554), (201, 1093260), (210, 1046406), (228, 963795), (252, 872005), (266, 826110), (268, 819945), (274, 801990), (285, 771036), (315, 697604), (335, 655956), (342, 642530), (380, 578277), (399, 550740), (402, 546630), (411, 534660), (420, 523203), (469, 468540), (532, 413055), (548, 400995), (570, 385518), (603, 364420), (630, 348802), (665, 330444), (670, 327978), (684, 321265), (685, 320796), (798, 275370), (804, 273315), (822, 267330), (855, 257012), (938, 234270), (959, 229140), (1005, 218652), (1140, 192759), (1197, 183580), (1206, 182210), (1233, 178220), (1260, 174401), (1273, 172620), (1330, 165222), (1340, 163989), (1370, 160398), (1407, 156180), (1596, 137685), (1644, 133665), (1710, 128506), (1876, 117135), (1918, 114570), (1995, 110148), (2010, 109326), (2055, 106932), (2345, 93708), (2394, 91790), (2412, 91105), (2466, 89110), (2546, 86310), (2603, 84420), (2660, 82611), (2740, 80199), (2814, 78090), (2877, 76380), (3015, 72884), (3420, 64253), (3819, 57540), (3836, 57285), (3990, 55074), (4020, 54663), (4110, 53466), (4221, 52060), (4690, 46854), (4788, 45895), (4795, 45828), (4932, 44555), (5092, 43155), (5206, 42210), (5628, 39045), (5754, 38190), (5985, 36716), (6030, 36442), (6165, 35644), (6365, 34524), (7035, 31236), (7638, 28770), (7809, 28140), (7980, 27537), (8220, 26733), (8442, 26030), (8631, 25460), (8911, 24660), (9179, 23940), (9380, 23427), (9590, 22914), (10412, 21105), (11457, 19180), (11508, 19095), (11970, 18358), (12060, 18221), (12330, 17822), (12730, 17262), (13015, 16884), (14070, 15618), (14385, 15276)]