21805552860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1063}}^1$

素因数の和:1142

約数の個数: 432

約数和(自身を含む): 80339728896

約数和(自身を除く): 58534176036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 169, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 289, 338, 340, 357, 364, 390, 420, 442, 455, 476, 507, 510, 546, 578, 595, 663, 676, 714, 780, 845, 867, 884, 910, 1014, 1020, 1063, 1092, 1105, 1156, 1183, 1190, 1326, 1365, 1428, 1445, 1547, 1690, 1734, 1785, 1820, 2023, 2028, 2126, 2210, 2366, 2380, 2535, 2652, 2730, 2873, 2890, 3094, 3189, 3315, 3380, 3468, 3549, 3570, 3757, 4046, 4252, 4335, 4420, 4641, 4732, 5070, 5315, 5460, 5746, 5780, 5915, 6069, 6188, 6378, 6630, 7098, 7140, 7441, 7514, 7735, 8092, 8619, 8670, 9282, 10115, 10140, 10630, 11271, 11492, 11830, 12138, 12756, 13260, 13819, 14196, 14365, 14882, 15028, 15470, 15945, 17238, 17340, 17745, 18071, 18564, 18785, 20111, 20230, 21260, 22323, 22542, 23205, 23660, 24276, 26299, 27638, 28730, 29764, 30345, 30940, 31890, 34476, 35490, 36142, 37205, 37570, 40222, 40460, 41457, 43095, 44646, 45084, 46410, 48841, 52598, 54213, 55276, 56355, 57460, 60333, 60690, 63780, 69095, 70980, 72284, 74410, 75140, 78897, 80444, 82914, 86190, 89292, 90355, 92820, 96733, 97682, 100555, 105196, 108426, 111615, 112710, 120666, 121380, 126497, 131495, 138190, 146523, 148820, 157794, 165828, 172380, 179647, 180710, 193466, 195364, 201110, 207285, 216852, 223230, 225420, 234923, 241332, 244205, 252994, 262990, 271065, 276380, 290199, 293046, 301665, 307207, 315588, 341887, 359294, 361420, 379491, 386932, 394485, 402220, 414570, 446460, 469846, 483665, 488410, 505988, 525980, 538941, 542130, 580398, 586092, 603330, 614414, 632485, 683774, 704769, 718588, 732615, 758982, 788970, 829140, 898235, 921621, 939692, 967330, 976820, 1025661, 1077882, 1084260, 1160796, 1174615, 1206660, 1228828, 1257529, 1264970, 1367548, 1409538, 1450995, 1465230, 1517964, 1536035, 1577940, 1644461, 1709435, 1796470, 1843242, 1897455, 1934660, 2051322, 2150449, 2155764, 2349230, 2515058, 2529940, 2694705, 2819076, 2901990, 2930460, 3053999, 3072070, 3288922, 3418870, 3523845, 3592940, 3686484, 3772587, 3794910, 3993691, 4102644, 4300898, 4608105, 4698460, 4933383, 5030116, 5128305, 5389410, 5803980, 6107998, 6144140, 6287645, 6451347, 6577844, 6837740, 7047690, 7545174, 7589820, 7987382, 8222305, 8601796, 9161997, 9216210, 9866766, 10256610, 10752245, 10778820, 11981073, 12215996, 12575290, 12902694, 14095380, 15090348, 15269995, 15974764, 16444610, 18323994, 18432420, 18862935, 19733532, 19968455, 20513220, 21377993, 21504490, 23962146, 24666915, 25150580, 25805388, 27955837, 30539990, 32256735, 32889220, 36647988, 37725870, 39936910, 42755986, 43008980, 45809985, 47924292, 49333830, 51917983, 55911674, 59905365, 61079980, 64133979, 64513470, 75451740, 79873820, 83867511, 85511972, 91619970, 98667660, 103835966, 106889965, 111823348, 119810730, 128267958, 129026940, 139779185, 155753949, 167735022, 183239940, 207671932, 213779930, 239621460, 256535916, 259589915, 279558370, 311507898, 320669895, 335470044, 363425881, 419337555, 427559860, 519179830, 559116740, 623015796, 641339790, 726851762, 778769745, 838675110, 1038359660, 1090277643, 1282679580, 1453703524, 1557539490, 1677350220, 1817129405, 2180555286, 3115078980, 3634258810, 4361110572, 5451388215, 7268517620, 10902776430, 21805552860]

約数ペア:

[(1, 21805552860), (2, 10902776430), (3, 7268517620), (4, 5451388215), (5, 4361110572), (6, 3634258810), (7, 3115078980), (10, 2180555286), (12, 1817129405), (13, 1677350220), (14, 1557539490), (15, 1453703524), (17, 1282679580), (20, 1090277643), (21, 1038359660), (26, 838675110), (28, 778769745), (30, 726851762), (34, 641339790), (35, 623015796), (39, 559116740), (42, 519179830), (51, 427559860), (52, 419337555), (60, 363425881), (65, 335470044), (68, 320669895), (70, 311507898), (78, 279558370), (84, 259589915), (85, 256535916), (91, 239621460), (102, 213779930), (105, 207671932), (119, 183239940), (130, 167735022), (140, 155753949), (156, 139779185), (169, 129026940), (170, 128267958), (182, 119810730), (195, 111823348), (204, 106889965), (210, 103835966), (221, 98667660), (238, 91619970), (255, 85511972), (260, 83867511), (273, 79873820), (289, 75451740), (338, 64513470), (340, 64133979), (357, 61079980), (364, 59905365), (390, 55911674), (420, 51917983), (442, 49333830), (455, 47924292), (476, 45809985), (507, 43008980), (510, 42755986), (546, 39936910), (578, 37725870), (595, 36647988), (663, 32889220), (676, 32256735), (714, 30539990), (780, 27955837), (845, 25805388), (867, 25150580), (884, 24666915), (910, 23962146), (1014, 21504490), (1020, 21377993), (1063, 20513220), (1092, 19968455), (1105, 19733532), (1156, 18862935), (1183, 18432420), (1190, 18323994), (1326, 16444610), (1365, 15974764), (1428, 15269995), (1445, 15090348), (1547, 14095380), (1690, 12902694), (1734, 12575290), (1785, 12215996), (1820, 11981073), (2023, 10778820), (2028, 10752245), (2126, 10256610), (2210, 9866766), (2366, 9216210), (2380, 9161997), (2535, 8601796), (2652, 8222305), (2730, 7987382), (2873, 7589820), (2890, 7545174), (3094, 7047690), (3189, 6837740), (3315, 6577844), (3380, 6451347), (3468, 6287645), (3549, 6144140), (3570, 6107998), (3757, 5803980), (4046, 5389410), (4252, 5128305), (4335, 5030116), (4420, 4933383), (4641, 4698460), (4732, 4608105), (5070, 4300898), (5315, 4102644), (5460, 3993691), (5746, 3794910), (5780, 3772587), (5915, 3686484), (6069, 3592940), (6188, 3523845), (6378, 3418870), (6630, 3288922), (7098, 3072070), (7140, 3053999), (7441, 2930460), (7514, 2901990), (7735, 2819076), (8092, 2694705), (8619, 2529940), (8670, 2515058), (9282, 2349230), (10115, 2155764), (10140, 2150449), (10630, 2051322), (11271, 1934660), (11492, 1897455), (11830, 1843242), (12138, 1796470), (12756, 1709435), (13260, 1644461), (13819, 1577940), (14196, 1536035), (14365, 1517964), (14882, 1465230), (15028, 1450995), (15470, 1409538), (15945, 1367548), (17238, 1264970), (17340, 1257529), (17745, 1228828), (18071, 1206660), (18564, 1174615), (18785, 1160796), (20111, 1084260), (20230, 1077882), (21260, 1025661), (22323, 976820), (22542, 967330), (23205, 939692), (23660, 921621), (24276, 898235), (26299, 829140), (27638, 788970), (28730, 758982), (29764, 732615), (30345, 718588), (30940, 704769), (31890, 683774), (34476, 632485), (35490, 614414), (36142, 603330), (37205, 586092), (37570, 580398), (40222, 542130), (40460, 538941), (41457, 525980), (43095, 505988), (44646, 488410), (45084, 483665), (46410, 469846), (48841, 446460), (52598, 414570), (54213, 402220), (55276, 394485), (56355, 386932), (57460, 379491), (60333, 361420), (60690, 359294), (63780, 341887), (69095, 315588), (70980, 307207), (72284, 301665), (74410, 293046), (75140, 290199), (78897, 276380), (80444, 271065), (82914, 262990), (86190, 252994), (89292, 244205), (90355, 241332), (92820, 234923), (96733, 225420), (97682, 223230), (100555, 216852), (105196, 207285), (108426, 201110), (111615, 195364), (112710, 193466), (120666, 180710), (121380, 179647), (126497, 172380), (131495, 165828), (138190, 157794), (146523, 148820)]