19005640160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{12007}}^1$

素因数の和:12796

約数の個数: 96

約数和(自身を含む): 48422308032

約数和(自身を除く): 29416667872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 761, 1040, 1522, 2080, 3044, 3805, 6088, 7610, 9893, 12007, 12176, 15220, 19786, 24014, 24352, 30440, 39572, 48028, 49465, 60035, 60880, 79144, 96056, 98930, 120070, 121760, 156091, 158288, 192112, 197860, 240140, 312182, 316576, 384224, 395720, 480280, 624364, 780455, 791440, 960560, 1248728, 1560910, 1582880, 1921120, 2497456, 3121820, 4994912, 6243640, 9137327, 12487280, 18274654, 24974560, 36549308, 45686635, 73098616, 91373270, 118785251, 146197232, 182746540, 237570502, 292394464, 365493080, 475141004, 593926255, 730986160, 950282008, 1187852510, 1461972320, 1900564016, 2375705020, 3801128032, 4751410040, 9502820080, 19005640160]

約数ペア:

[(1, 19005640160), (2, 9502820080), (4, 4751410040), (5, 3801128032), (8, 2375705020), (10, 1900564016), (13, 1461972320), (16, 1187852510), (20, 950282008), (26, 730986160), (32, 593926255), (40, 475141004), (52, 365493080), (65, 292394464), (80, 237570502), (104, 182746540), (130, 146197232), (160, 118785251), (208, 91373270), (260, 73098616), (416, 45686635), (520, 36549308), (761, 24974560), (1040, 18274654), (1522, 12487280), (2080, 9137327), (3044, 6243640), (3805, 4994912), (6088, 3121820), (7610, 2497456), (9893, 1921120), (12007, 1582880), (12176, 1560910), (15220, 1248728), (19786, 960560), (24014, 791440), (24352, 780455), (30440, 624364), (39572, 480280), (48028, 395720), (49465, 384224), (60035, 316576), (60880, 312182), (79144, 240140), (96056, 197860), (98930, 192112), (120070, 158288), (121760, 156091)]