19382211680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:701

約数の個数: 192

約数和(自身を含む): 50071633920

約数和(自身を除く): 30689422240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 239, 254, 260, 307, 416, 478, 508, 520, 614, 635, 956, 1016, 1040, 1195, 1228, 1270, 1535, 1651, 1912, 2032, 2080, 2390, 2456, 2540, 3070, 3107, 3302, 3824, 3991, 4064, 4780, 4912, 5080, 6140, 6214, 6604, 7648, 7982, 8255, 9560, 9824, 10160, 12280, 12428, 13208, 15535, 15964, 16510, 19120, 19955, 20320, 24560, 24856, 26416, 30353, 31070, 31928, 33020, 38240, 38989, 39910, 49120, 49712, 52832, 60706, 62140, 63856, 66040, 73373, 77978, 79820, 99424, 121412, 124280, 127712, 132080, 146746, 151765, 155956, 159640, 194945, 242824, 248560, 264160, 293492, 303530, 311912, 319280, 366865, 389890, 394589, 485648, 497120, 506857, 586984, 607060, 623824, 638560, 733730, 779780, 789178, 953849, 971296, 1013714, 1173968, 1214120, 1247648, 1467460, 1559560, 1578356, 1907698, 1972945, 2027428, 2347936, 2428240, 2534285, 2934920, 3119120, 3156712, 3815396, 3945890, 4054856, 4769245, 4856480, 5068570, 5869840, 6238240, 6313424, 7630792, 7891780, 8109712, 9318371, 9538490, 10137140, 11739680, 12626848, 15261584, 15783560, 16219424, 18636742, 19076980, 20274280, 30523168, 31567120, 37273484, 38153960, 40548560, 46591855, 63134240, 74546968, 76307920, 81097120, 93183710, 121138823, 149093936, 152615840, 186367420, 242277646, 298187872, 372734840, 484555292, 605694115, 745469680, 969110584, 1211388230, 1490939360, 1938221168, 2422776460, 3876442336, 4845552920, 9691105840, 19382211680]

約数ペア:

[(1, 19382211680), (2, 9691105840), (4, 4845552920), (5, 3876442336), (8, 2422776460), (10, 1938221168), (13, 1490939360), (16, 1211388230), (20, 969110584), (26, 745469680), (32, 605694115), (40, 484555292), (52, 372734840), (65, 298187872), (80, 242277646), (104, 186367420), (127, 152615840), (130, 149093936), (160, 121138823), (208, 93183710), (239, 81097120), (254, 76307920), (260, 74546968), (307, 63134240), (416, 46591855), (478, 40548560), (508, 38153960), (520, 37273484), (614, 31567120), (635, 30523168), (956, 20274280), (1016, 19076980), (1040, 18636742), (1195, 16219424), (1228, 15783560), (1270, 15261584), (1535, 12626848), (1651, 11739680), (1912, 10137140), (2032, 9538490), (2080, 9318371), (2390, 8109712), (2456, 7891780), (2540, 7630792), (3070, 6313424), (3107, 6238240), (3302, 5869840), (3824, 5068570), (3991, 4856480), (4064, 4769245), (4780, 4054856), (4912, 3945890), (5080, 3815396), (6140, 3156712), (6214, 3119120), (6604, 2934920), (7648, 2534285), (7982, 2428240), (8255, 2347936), (9560, 2027428), (9824, 1972945), (10160, 1907698), (12280, 1578356), (12428, 1559560), (13208, 1467460), (15535, 1247648), (15964, 1214120), (16510, 1173968), (19120, 1013714), (19955, 971296), (20320, 953849), (24560, 789178), (24856, 779780), (26416, 733730), (30353, 638560), (31070, 623824), (31928, 607060), (33020, 586984), (38240, 506857), (38989, 497120), (39910, 485648), (49120, 394589), (49712, 389890), (52832, 366865), (60706, 319280), (62140, 311912), (63856, 303530), (66040, 293492), (73373, 264160), (77978, 248560), (79820, 242824), (99424, 194945), (121412, 159640), (124280, 155956), (127712, 151765), (132080, 146746)]