138899880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1013

約数の個数: 256

約数和(自身を含む): 557568000

約数和(自身を除く): 418668120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 967, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1934, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 2901, 3192, 3420, 3591, 3780, 3868, 3990, 4104, 4788, 4835, 5130, 5320, 5802, 5985, 6769, 6840, 7182, 7560, 7736, 7980, 8703, 9576, 9670, 10260, 11604, 11970, 13538, 14364, 14505, 15960, 17406, 17955, 18373, 19340, 20307, 20520, 23208, 23940, 26109, 27076, 28728, 29010, 33845, 34812, 35910, 36746, 38680, 40614, 43515, 47880, 52218, 54152, 55119, 58020, 60921, 67690, 69624, 71820, 73492, 81228, 87030, 91865, 101535, 104436, 110238, 116040, 121842, 128611, 130545, 135380, 143640, 146984, 162456, 165357, 174060, 182763, 183730, 203070, 208872, 220476, 243684, 257222, 261090, 270760, 275595, 304605, 330714, 348120, 365526, 367460, 385833, 406140, 440952, 487368, 496071, 514444, 522180, 551190, 609210, 643055, 661428, 731052, 734920, 771666, 812280, 826785, 913815, 992142, 1028888, 1044360, 1102380, 1157499, 1218420, 1286110, 1322856, 1462104, 1543332, 1653570, 1827630, 1929165, 1984284, 2204760, 2314998, 2436840, 2480355, 2572220, 3086664, 3307140, 3472497, 3655260, 3858330, 3968568, 4629996, 4960710, 5144440, 5787495, 6614280, 6944994, 7310520, 7716660, 9259992, 9921420, 11574990, 13889988, 15433320, 17362485, 19842840, 23149980, 27779976, 34724970, 46299960, 69449940, 138899880]

約数ペア:

[(1, 138899880), (2, 69449940), (3, 46299960), (4, 34724970), (5, 27779976), (6, 23149980), (7, 19842840), (8, 17362485), (9, 15433320), (10, 13889988), (12, 11574990), (14, 9921420), (15, 9259992), (18, 7716660), (19, 7310520), (20, 6944994), (21, 6614280), (24, 5787495), (27, 5144440), (28, 4960710), (30, 4629996), (35, 3968568), (36, 3858330), (38, 3655260), (40, 3472497), (42, 3307140), (45, 3086664), (54, 2572220), (56, 2480355), (57, 2436840), (60, 2314998), (63, 2204760), (70, 1984284), (72, 1929165), (76, 1827630), (84, 1653570), (90, 1543332), (95, 1462104), (105, 1322856), (108, 1286110), (114, 1218420), (120, 1157499), (126, 1102380), (133, 1044360), (135, 1028888), (140, 992142), (152, 913815), (168, 826785), (171, 812280), (180, 771666), (189, 734920), (190, 731052), (210, 661428), (216, 643055), (228, 609210), (252, 551190), (266, 522180), (270, 514444), (280, 496071), (285, 487368), (315, 440952), (342, 406140), (360, 385833), (378, 367460), (380, 365526), (399, 348120), (420, 330714), (456, 304605), (504, 275595), (513, 270760), (532, 261090), (540, 257222), (570, 243684), (630, 220476), (665, 208872), (684, 203070), (756, 183730), (760, 182763), (798, 174060), (840, 165357), (855, 162456), (945, 146984), (967, 143640), (1026, 135380), (1064, 130545), (1080, 128611), (1140, 121842), (1197, 116040), (1260, 110238), (1330, 104436), (1368, 101535), (1512, 91865), (1596, 87030), (1710, 81228), (1890, 73492), (1934, 71820), (1995, 69624), (2052, 67690), (2280, 60921), (2394, 58020), (2520, 55119), (2565, 54152), (2660, 52218), (2901, 47880), (3192, 43515), (3420, 40614), (3591, 38680), (3780, 36746), (3868, 35910), (3990, 34812), (4104, 33845), (4788, 29010), (4835, 28728), (5130, 27076), (5320, 26109), (5802, 23940), (5985, 23208), (6769, 20520), (6840, 20307), (7182, 19340), (7560, 18373), (7736, 17955), (7980, 17406), (8703, 15960), (9576, 14505), (9670, 14364), (10260, 13538), (11604, 11970)]