20156470020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:951

約数の個数: 288

約数和(自身を含む): 65073861216

約数和(自身を除く): 44917391196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 41, 45, 60, 74, 82, 90, 97, 111, 123, 148, 164, 180, 185, 194, 205, 222, 246, 291, 333, 369, 370, 388, 410, 444, 485, 492, 555, 582, 615, 666, 738, 740, 761, 820, 873, 970, 1110, 1164, 1230, 1332, 1455, 1476, 1517, 1522, 1665, 1746, 1845, 1940, 2220, 2283, 2460, 2910, 3034, 3044, 3330, 3492, 3589, 3690, 3805, 3977, 4365, 4551, 4566, 5820, 6068, 6660, 6849, 7178, 7380, 7585, 7610, 7954, 8730, 9102, 9132, 10767, 11415, 11931, 13653, 13698, 14356, 15170, 15220, 15908, 17460, 17945, 18204, 19885, 21534, 22755, 22830, 23862, 27306, 27396, 28157, 30340, 31201, 32301, 34245, 35793, 35890, 39770, 43068, 45510, 45660, 47724, 53835, 54612, 56314, 59655, 62402, 64602, 68265, 68490, 71586, 71780, 73817, 79540, 84471, 91020, 93603, 107670, 112628, 119310, 124804, 129204, 136530, 136980, 140785, 143172, 147149, 147634, 156005, 161505, 168942, 178965, 187206, 215340, 221451, 238620, 253413, 273060, 280809, 281570, 294298, 295268, 312010, 323010, 337884, 357930, 369085, 374412, 422355, 441447, 442902, 468015, 506826, 561618, 563140, 588596, 624020, 646020, 664353, 715860, 735745, 738170, 844710, 882894, 885804, 936030, 1013652, 1107255, 1123236, 1154437, 1267065, 1324341, 1328706, 1404045, 1471490, 1476340, 1689420, 1765788, 1872060, 2207235, 2214510, 2308874, 2534130, 2648682, 2657412, 2731229, 2808090, 2942980, 3026497, 3321765, 3463311, 4414470, 4429020, 4617748, 5068260, 5297364, 5462458, 5616180, 5772185, 6052994, 6621705, 6643530, 6926622, 8193687, 8828940, 9079491, 10389933, 10924916, 11544370, 12105988, 13243410, 13287060, 13656145, 13853244, 15132485, 16387374, 17316555, 18158982, 20779866, 23088740, 24581061, 26486820, 27238473, 27312290, 30264970, 32774748, 34633110, 36317964, 40968435, 41559732, 45397455, 49162122, 51949665, 54476946, 54624580, 60529940, 69266220, 81936870, 90794910, 98324244, 103899330, 108953892, 111980389, 122905305, 136192365, 163873740, 181589820, 207798660, 223960778, 245810610, 272384730, 335941167, 447921556, 491621220, 544769460, 559901945, 671882334, 1007823501, 1119803890, 1343764668, 1679705835, 2015647002, 2239607780, 3359411670, 4031294004, 5039117505, 6718823340, 10078235010, 20156470020]

約数ペア:

[(1, 20156470020), (2, 10078235010), (3, 6718823340), (4, 5039117505), (5, 4031294004), (6, 3359411670), (9, 2239607780), (10, 2015647002), (12, 1679705835), (15, 1343764668), (18, 1119803890), (20, 1007823501), (30, 671882334), (36, 559901945), (37, 544769460), (41, 491621220), (45, 447921556), (60, 335941167), (74, 272384730), (82, 245810610), (90, 223960778), (97, 207798660), (111, 181589820), (123, 163873740), (148, 136192365), (164, 122905305), (180, 111980389), (185, 108953892), (194, 103899330), (205, 98324244), (222, 90794910), (246, 81936870), (291, 69266220), (333, 60529940), (369, 54624580), (370, 54476946), (388, 51949665), (410, 49162122), (444, 45397455), (485, 41559732), (492, 40968435), (555, 36317964), (582, 34633110), (615, 32774748), (666, 30264970), (738, 27312290), (740, 27238473), (761, 26486820), (820, 24581061), (873, 23088740), (970, 20779866), (1110, 18158982), (1164, 17316555), (1230, 16387374), (1332, 15132485), (1455, 13853244), (1476, 13656145), (1517, 13287060), (1522, 13243410), (1665, 12105988), (1746, 11544370), (1845, 10924916), (1940, 10389933), (2220, 9079491), (2283, 8828940), (2460, 8193687), (2910, 6926622), (3034, 6643530), (3044, 6621705), (3330, 6052994), (3492, 5772185), (3589, 5616180), (3690, 5462458), (3805, 5297364), (3977, 5068260), (4365, 4617748), (4551, 4429020), (4566, 4414470), (5820, 3463311), (6068, 3321765), (6660, 3026497), (6849, 2942980), (7178, 2808090), (7380, 2731229), (7585, 2657412), (7610, 2648682), (7954, 2534130), (8730, 2308874), (9102, 2214510), (9132, 2207235), (10767, 1872060), (11415, 1765788), (11931, 1689420), (13653, 1476340), (13698, 1471490), (14356, 1404045), (15170, 1328706), (15220, 1324341), (15908, 1267065), (17460, 1154437), (17945, 1123236), (18204, 1107255), (19885, 1013652), (21534, 936030), (22755, 885804), (22830, 882894), (23862, 844710), (27306, 738170), (27396, 735745), (28157, 715860), (30340, 664353), (31201, 646020), (32301, 624020), (34245, 588596), (35793, 563140), (35890, 561618), (39770, 506826), (43068, 468015), (45510, 442902), (45660, 441447), (47724, 422355), (53835, 374412), (54612, 369085), (56314, 357930), (59655, 337884), (62402, 323010), (64602, 312010), (68265, 295268), (68490, 294298), (71586, 281570), (71780, 280809), (73817, 273060), (79540, 253413), (84471, 238620), (91020, 221451), (93603, 215340), (107670, 187206), (112628, 178965), (119310, 168942), (124804, 161505), (129204, 156005), (136530, 147634), (136980, 147149), (140785, 143172)]