9720777780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2108

約数の個数: 288

約数和(自身を含む): 34839168000

約数和(自身を除く): 25118390220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 79, 84, 90, 98, 105, 126, 140, 147, 158, 180, 196, 210, 237, 245, 252, 294, 315, 316, 343, 395, 420, 441, 474, 490, 553, 588, 630, 686, 711, 735, 790, 882, 948, 980, 1029, 1106, 1185, 1260, 1372, 1422, 1470, 1580, 1659, 1715, 1764, 1993, 2058, 2205, 2212, 2370, 2765, 2844, 2940, 3087, 3318, 3430, 3555, 3871, 3986, 4116, 4410, 4740, 4977, 5145, 5530, 5979, 6174, 6636, 6860, 7110, 7742, 7972, 8295, 8820, 9954, 9965, 10290, 11060, 11613, 11958, 12348, 13951, 14220, 15435, 15484, 16590, 17937, 19355, 19908, 19930, 20580, 23226, 23916, 24885, 27097, 27902, 29895, 30870, 33180, 34839, 35874, 38710, 39860, 41853, 46452, 49770, 54194, 55804, 58065, 59790, 61740, 69678, 69755, 71748, 77420, 81291, 83706, 89685, 97657, 99540, 108388, 116130, 119580, 125559, 135485, 139356, 139510, 157447, 162582, 167412, 174195, 179370, 195314, 209265, 232260, 243873, 251118, 270970, 279020, 292971, 314894, 325164, 348390, 358740, 390628, 406455, 418530, 472341, 487746, 488285, 502236, 541940, 585942, 627795, 629788, 683599, 696780, 787235, 812910, 837060, 878913, 944682, 975492, 976570, 1102129, 1171884, 1219365, 1255590, 1367198, 1417023, 1464855, 1574470, 1625820, 1757826, 1889364, 1953140, 2050797, 2204258, 2361705, 2438730, 2511180, 2734396, 2834046, 2929710, 3148940, 3306387, 3417995, 3515652, 4101594, 4394565, 4408516, 4723410, 4877460, 5510645, 5668092, 5859420, 6152391, 6612774, 6835990, 7085115, 7714903, 8203188, 8789130, 9446820, 9919161, 10253985, 11021290, 12304782, 13225548, 13671980, 14170230, 15429806, 16531935, 17578260, 19838322, 20507970, 22042580, 23144709, 24609564, 28340460, 30761955, 30859612, 33063870, 38574515, 39676644, 41015940, 46289418, 49595805, 54004321, 61523910, 66127740, 69434127, 77149030, 92578836, 99191610, 108008642, 115723545, 123047820, 138868254, 154298060, 162012963, 198383220, 216017284, 231447090, 270021605, 277736508, 324025926, 347170635, 462894180, 486038889, 540043210, 648051852, 694341270, 810064815, 972077778, 1080086420, 1388682540, 1620129630, 1944155556, 2430194445, 3240259260, 4860388890, 9720777780]

約数ペア:

[(1, 9720777780), (2, 4860388890), (3, 3240259260), (4, 2430194445), (5, 1944155556), (6, 1620129630), (7, 1388682540), (9, 1080086420), (10, 972077778), (12, 810064815), (14, 694341270), (15, 648051852), (18, 540043210), (20, 486038889), (21, 462894180), (28, 347170635), (30, 324025926), (35, 277736508), (36, 270021605), (42, 231447090), (45, 216017284), (49, 198383220), (60, 162012963), (63, 154298060), (70, 138868254), (79, 123047820), (84, 115723545), (90, 108008642), (98, 99191610), (105, 92578836), (126, 77149030), (140, 69434127), (147, 66127740), (158, 61523910), (180, 54004321), (196, 49595805), (210, 46289418), (237, 41015940), (245, 39676644), (252, 38574515), (294, 33063870), (315, 30859612), (316, 30761955), (343, 28340460), (395, 24609564), (420, 23144709), (441, 22042580), (474, 20507970), (490, 19838322), (553, 17578260), (588, 16531935), (630, 15429806), (686, 14170230), (711, 13671980), (735, 13225548), (790, 12304782), (882, 11021290), (948, 10253985), (980, 9919161), (1029, 9446820), (1106, 8789130), (1185, 8203188), (1260, 7714903), (1372, 7085115), (1422, 6835990), (1470, 6612774), (1580, 6152391), (1659, 5859420), (1715, 5668092), (1764, 5510645), (1993, 4877460), (2058, 4723410), (2205, 4408516), (2212, 4394565), (2370, 4101594), (2765, 3515652), (2844, 3417995), (2940, 3306387), (3087, 3148940), (3318, 2929710), (3430, 2834046), (3555, 2734396), (3871, 2511180), (3986, 2438730), (4116, 2361705), (4410, 2204258), (4740, 2050797), (4977, 1953140), (5145, 1889364), (5530, 1757826), (5979, 1625820), (6174, 1574470), (6636, 1464855), (6860, 1417023), (7110, 1367198), (7742, 1255590), (7972, 1219365), (8295, 1171884), (8820, 1102129), (9954, 976570), (9965, 975492), (10290, 944682), (11060, 878913), (11613, 837060), (11958, 812910), (12348, 787235), (13951, 696780), (14220, 683599), (15435, 629788), (15484, 627795), (16590, 585942), (17937, 541940), (19355, 502236), (19908, 488285), (19930, 487746), (20580, 472341), (23226, 418530), (23916, 406455), (24885, 390628), (27097, 358740), (27902, 348390), (29895, 325164), (30870, 314894), (33180, 292971), (34839, 279020), (35874, 270970), (38710, 251118), (39860, 243873), (41853, 232260), (46452, 209265), (49770, 195314), (54194, 179370), (55804, 174195), (58065, 167412), (59790, 162582), (61740, 157447), (69678, 139510), (69755, 139356), (71748, 135485), (77420, 125559), (81291, 119580), (83706, 116130), (89685, 108388), (97657, 99540)]