18605655200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{2861}}^1$

素因数の和:3631

約数の個数: 144

約数和(自身を含む): 49634635680

約数和(自身を除く): 31028980480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 739, 800, 880, 1100, 1478, 1760, 2200, 2861, 2956, 3695, 4400, 5722, 5912, 7390, 8129, 8800, 11444, 11824, 14305, 14780, 16258, 18475, 22888, 23648, 28610, 29560, 31471, 32516, 36950, 40645, 45776, 57220, 59120, 62942, 65032, 71525, 73900, 81290, 91552, 114440, 118240, 125884, 130064, 143050, 147800, 157355, 162580, 203225, 228880, 251768, 260128, 286100, 295600, 314710, 325160, 406450, 457760, 503536, 572200, 591200, 629420, 650320, 786775, 812900, 1007072, 1144400, 1258840, 1300640, 1573550, 1625800, 2114279, 2288800, 2517680, 3147100, 3251600, 4228558, 5035360, 6294200, 6503200, 8457116, 10571395, 12588400, 16914232, 21142790, 23257069, 25176800, 33828464, 42285580, 46514138, 52856975, 67656928, 84571160, 93028276, 105713950, 116285345, 169142320, 186056552, 211427900, 232570690, 338284640, 372113104, 422855800, 465141380, 581426725, 744226208, 845711600, 930282760, 1162853450, 1691423200, 1860565520, 2325706900, 3721131040, 4651413800, 9302827600, 18605655200]

約数ペア:

[(1, 18605655200), (2, 9302827600), (4, 4651413800), (5, 3721131040), (8, 2325706900), (10, 1860565520), (11, 1691423200), (16, 1162853450), (20, 930282760), (22, 845711600), (25, 744226208), (32, 581426725), (40, 465141380), (44, 422855800), (50, 372113104), (55, 338284640), (80, 232570690), (88, 211427900), (100, 186056552), (110, 169142320), (160, 116285345), (176, 105713950), (200, 93028276), (220, 84571160), (275, 67656928), (352, 52856975), (400, 46514138), (440, 42285580), (550, 33828464), (739, 25176800), (800, 23257069), (880, 21142790), (1100, 16914232), (1478, 12588400), (1760, 10571395), (2200, 8457116), (2861, 6503200), (2956, 6294200), (3695, 5035360), (4400, 4228558), (5722, 3251600), (5912, 3147100), (7390, 2517680), (8129, 2288800), (8800, 2114279), (11444, 1625800), (11824, 1573550), (14305, 1300640), (14780, 1258840), (16258, 1144400), (18475, 1007072), (22888, 812900), (23648, 786775), (28610, 650320), (29560, 629420), (31471, 591200), (32516, 572200), (36950, 503536), (40645, 457760), (45776, 406450), (57220, 325160), (59120, 314710), (62942, 295600), (65032, 286100), (71525, 260128), (73900, 251768), (81290, 228880), (91552, 203225), (114440, 162580), (118240, 157355), (125884, 147800), (130064, 143050)]