18711208740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{6389}}^1$

素因数の和:6794

約数の個数: 192

約数和(自身を含む): 63208857600

約数和(自身を除く): 44497648860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 367, 380, 399, 420, 532, 570, 665, 734, 798, 1101, 1140, 1330, 1468, 1596, 1835, 1995, 2202, 2569, 2660, 3670, 3990, 4404, 5138, 5505, 6389, 6973, 7340, 7707, 7980, 10276, 11010, 12778, 12845, 13946, 15414, 19167, 20919, 22020, 25556, 25690, 27892, 30828, 31945, 34865, 38334, 38535, 41838, 44723, 48811, 51380, 63890, 69730, 76668, 77070, 83676, 89446, 95835, 97622, 104595, 121391, 127780, 134169, 139460, 146433, 154140, 178892, 191670, 195244, 209190, 223615, 242782, 244055, 268338, 292866, 364173, 383340, 418380, 447230, 485564, 488110, 536676, 585732, 606955, 670845, 728346, 732165, 849737, 894460, 976220, 1213910, 1341690, 1456692, 1464330, 1699474, 1820865, 2344763, 2427820, 2549211, 2683380, 2928660, 3398948, 3641730, 4248685, 4689526, 5098422, 7034289, 7283460, 8497370, 9379052, 10196844, 11723815, 12746055, 14068578, 16413341, 16994740, 23447630, 25492110, 28137156, 32826682, 35171445, 44550497, 46895260, 49240023, 50984220, 65653364, 70342890, 82066705, 89100994, 98480046, 133651491, 140685780, 164133410, 178201988, 196960092, 222752485, 246200115, 267302982, 311853479, 328266820, 445504970, 492400230, 534605964, 623706958, 668257455, 891009940, 935560437, 984800460, 1247413916, 1336514910, 1559267395, 1871120874, 2673029820, 3118534790, 3742241748, 4677802185, 6237069580, 9355604370, 18711208740]

約数ペア:

[(1, 18711208740), (2, 9355604370), (3, 6237069580), (4, 4677802185), (5, 3742241748), (6, 3118534790), (7, 2673029820), (10, 1871120874), (12, 1559267395), (14, 1336514910), (15, 1247413916), (19, 984800460), (20, 935560437), (21, 891009940), (28, 668257455), (30, 623706958), (35, 534605964), (38, 492400230), (42, 445504970), (57, 328266820), (60, 311853479), (70, 267302982), (76, 246200115), (84, 222752485), (95, 196960092), (105, 178201988), (114, 164133410), (133, 140685780), (140, 133651491), (190, 98480046), (210, 89100994), (228, 82066705), (266, 70342890), (285, 65653364), (367, 50984220), (380, 49240023), (399, 46895260), (420, 44550497), (532, 35171445), (570, 32826682), (665, 28137156), (734, 25492110), (798, 23447630), (1101, 16994740), (1140, 16413341), (1330, 14068578), (1468, 12746055), (1596, 11723815), (1835, 10196844), (1995, 9379052), (2202, 8497370), (2569, 7283460), (2660, 7034289), (3670, 5098422), (3990, 4689526), (4404, 4248685), (5138, 3641730), (5505, 3398948), (6389, 2928660), (6973, 2683380), (7340, 2549211), (7707, 2427820), (7980, 2344763), (10276, 1820865), (11010, 1699474), (12778, 1464330), (12845, 1456692), (13946, 1341690), (15414, 1213910), (19167, 976220), (20919, 894460), (22020, 849737), (25556, 732165), (25690, 728346), (27892, 670845), (30828, 606955), (31945, 585732), (34865, 536676), (38334, 488110), (38535, 485564), (41838, 447230), (44723, 418380), (48811, 383340), (51380, 364173), (63890, 292866), (69730, 268338), (76668, 244055), (77070, 242782), (83676, 223615), (89446, 209190), (95835, 195244), (97622, 191670), (104595, 178892), (121391, 154140), (127780, 146433), (134169, 139460)]