20191974300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{23893}}^1$

素因数の和:24229

約数の個数: 144

約数和(自身を含む): 65123574880

約数和(自身を除く): 44931600580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 313, 450, 540, 626, 675, 900, 939, 1252, 1350, 1565, 1878, 2700, 2817, 3130, 3756, 4695, 5634, 6260, 7825, 8451, 9390, 11268, 14085, 15650, 16902, 18780, 23475, 23893, 28170, 31300, 33804, 42255, 46950, 47786, 56340, 70425, 71679, 84510, 93900, 95572, 119465, 140850, 143358, 169020, 211275, 215037, 238930, 281700, 286716, 358395, 422550, 430074, 477860, 597325, 645111, 716790, 845100, 860148, 1075185, 1194650, 1290222, 1433580, 1791975, 2150370, 2389300, 2580444, 3225555, 3583950, 4300740, 5375925, 6451110, 7167900, 7478509, 10751850, 12902220, 14957018, 16127775, 21503700, 22435527, 29914036, 32255550, 37392545, 44871054, 64511100, 67306581, 74785090, 89742108, 112177635, 134613162, 149570180, 186962725, 201919743, 224355270, 269226324, 336532905, 373925450, 403839486, 448710540, 560888175, 673065810, 747850900, 807678972, 1009598715, 1121776350, 1346131620, 1682664525, 2019197430, 2243552700, 3365329050, 4038394860, 5047993575, 6730658100, 10095987150, 20191974300]

約数ペア:

[(1, 20191974300), (2, 10095987150), (3, 6730658100), (4, 5047993575), (5, 4038394860), (6, 3365329050), (9, 2243552700), (10, 2019197430), (12, 1682664525), (15, 1346131620), (18, 1121776350), (20, 1009598715), (25, 807678972), (27, 747850900), (30, 673065810), (36, 560888175), (45, 448710540), (50, 403839486), (54, 373925450), (60, 336532905), (75, 269226324), (90, 224355270), (100, 201919743), (108, 186962725), (135, 149570180), (150, 134613162), (180, 112177635), (225, 89742108), (270, 74785090), (300, 67306581), (313, 64511100), (450, 44871054), (540, 37392545), (626, 32255550), (675, 29914036), (900, 22435527), (939, 21503700), (1252, 16127775), (1350, 14957018), (1565, 12902220), (1878, 10751850), (2700, 7478509), (2817, 7167900), (3130, 6451110), (3756, 5375925), (4695, 4300740), (5634, 3583950), (6260, 3225555), (7825, 2580444), (8451, 2389300), (9390, 2150370), (11268, 1791975), (14085, 1433580), (15650, 1290222), (16902, 1194650), (18780, 1075185), (23475, 860148), (23893, 845100), (28170, 716790), (31300, 645111), (33804, 597325), (42255, 477860), (46950, 430074), (47786, 422550), (56340, 358395), (70425, 286716), (71679, 281700), (84510, 238930), (93900, 215037), (95572, 211275), (119465, 169020), (140850, 143358)]