2099971440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{19841}}^1$

素因数の和:19877

約数の個数: 240

約数和(自身を含む): 8414595360

約数和(自身を除く): 6314623920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 19841, 21168, 26460, 35280, 39682, 52920, 59523, 79364, 99205, 105840, 119046, 138887, 158728, 178569, 198410, 238092, 277774, 297615, 317456, 357138, 396820, 416661, 476184, 535707, 555548, 595230, 694435, 714276, 793640, 833322, 892845, 952368, 972209, 1071414, 1111096, 1190460, 1249983, 1388870, 1428552, 1587280, 1666644, 1785690, 1944418, 2083305, 2142828, 2222192, 2380920, 2499966, 2678535, 2777740, 2857104, 2916627, 3333288, 3571380, 3749949, 3888836, 4166610, 4285656, 4761840, 4861045, 4999932, 5357070, 5555480, 5833254, 6249915, 6666576, 7142760, 7499898, 7777672, 8333220, 8571312, 8749881, 9722090, 9999864, 10714140, 11110960, 11666508, 12499830, 14285520, 14583135, 14999796, 15555344, 16666440, 17499762, 18749745, 19444180, 19999728, 21428280, 23333016, 24999660, 26249643, 29166270, 29999592, 33332880, 34999524, 37499490, 38888360, 42856560, 43749405, 46666032, 49999320, 52499286, 58332540, 59999184, 69999048, 74998980, 77776720, 87498810, 99998640, 104998572, 116665080, 131248215, 139998096, 149997960, 174997620, 209997144, 233330160, 262496430, 299995920, 349995240, 419994288, 524992860, 699990480, 1049985720, 2099971440]

約数ペア:

[(1, 2099971440), (2, 1049985720), (3, 699990480), (4, 524992860), (5, 419994288), (6, 349995240), (7, 299995920), (8, 262496430), (9, 233330160), (10, 209997144), (12, 174997620), (14, 149997960), (15, 139998096), (16, 131248215), (18, 116665080), (20, 104998572), (21, 99998640), (24, 87498810), (27, 77776720), (28, 74998980), (30, 69999048), (35, 59999184), (36, 58332540), (40, 52499286), (42, 49999320), (45, 46666032), (48, 43749405), (49, 42856560), (54, 38888360), (56, 37499490), (60, 34999524), (63, 33332880), (70, 29999592), (72, 29166270), (80, 26249643), (84, 24999660), (90, 23333016), (98, 21428280), (105, 19999728), (108, 19444180), (112, 18749745), (120, 17499762), (126, 16666440), (135, 15555344), (140, 14999796), (144, 14583135), (147, 14285520), (168, 12499830), (180, 11666508), (189, 11110960), (196, 10714140), (210, 9999864), (216, 9722090), (240, 8749881), (245, 8571312), (252, 8333220), (270, 7777672), (280, 7499898), (294, 7142760), (315, 6666576), (336, 6249915), (360, 5833254), (378, 5555480), (392, 5357070), (420, 4999932), (432, 4861045), (441, 4761840), (490, 4285656), (504, 4166610), (540, 3888836), (560, 3749949), (588, 3571380), (630, 3333288), (720, 2916627), (735, 2857104), (756, 2777740), (784, 2678535), (840, 2499966), (882, 2380920), (945, 2222192), (980, 2142828), (1008, 2083305), (1080, 1944418), (1176, 1785690), (1260, 1666644), (1323, 1587280), (1470, 1428552), (1512, 1388870), (1680, 1249983), (1764, 1190460), (1890, 1111096), (1960, 1071414), (2160, 972209), (2205, 952368), (2352, 892845), (2520, 833322), (2646, 793640), (2940, 714276), (3024, 694435), (3528, 595230), (3780, 555548), (3920, 535707), (4410, 476184), (5040, 416661), (5292, 396820), (5880, 357138), (6615, 317456), (7056, 297615), (7560, 277774), (8820, 238092), (10584, 198410), (11760, 178569), (13230, 158728), (15120, 138887), (17640, 119046), (19841, 105840), (21168, 99205), (26460, 79364), (35280, 59523), (39682, 52920)]