20190383880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1\times {\mathrm{1987}}^1$

素因数の和:2328

約数の個数: 192

約数和(自身を含む): 64595845440

約数和(自身を除く): 44405461560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 293, 340, 408, 510, 578, 586, 680, 867, 879, 1020, 1156, 1172, 1445, 1465, 1734, 1758, 1987, 2040, 2312, 2344, 2890, 2930, 3468, 3516, 3974, 4335, 4395, 4981, 5780, 5860, 5961, 6936, 7032, 7948, 8670, 8790, 9935, 9962, 11560, 11720, 11922, 14943, 15896, 17340, 17580, 19870, 19924, 23844, 24905, 29805, 29886, 33779, 34680, 35160, 39740, 39848, 47688, 49810, 59610, 59772, 67558, 74715, 79480, 84677, 99620, 101337, 119220, 119544, 135116, 149430, 168895, 169354, 199240, 202674, 238440, 254031, 270232, 298860, 337790, 338708, 405348, 423385, 506685, 508062, 574243, 582191, 597720, 675580, 677416, 810696, 846770, 1013370, 1016124, 1148486, 1164382, 1270155, 1351160, 1693540, 1722729, 1746573, 2026740, 2032248, 2296972, 2328764, 2540310, 2871215, 2910955, 3387080, 3445458, 3493146, 4053480, 4593944, 4657528, 5080620, 5742430, 5821910, 6890916, 6986292, 8613645, 8732865, 9897247, 10161240, 11484860, 11643820, 13781832, 13972584, 17227290, 17465730, 19794494, 22969720, 23287640, 29691741, 34454580, 34931460, 39588988, 49486235, 59383482, 68909160, 69862920, 79177976, 98972470, 118766964, 148458705, 168253199, 197944940, 237533928, 296917410, 336506398, 395889880, 504759597, 593834820, 673012796, 841265995, 1009519194, 1187669640, 1346025592, 1682531990, 2019038388, 2523797985, 3365063980, 4038076776, 5047595970, 6730127960, 10095191940, 20190383880]

約数ペア:

[(1, 20190383880), (2, 10095191940), (3, 6730127960), (4, 5047595970), (5, 4038076776), (6, 3365063980), (8, 2523797985), (10, 2019038388), (12, 1682531990), (15, 1346025592), (17, 1187669640), (20, 1009519194), (24, 841265995), (30, 673012796), (34, 593834820), (40, 504759597), (51, 395889880), (60, 336506398), (68, 296917410), (85, 237533928), (102, 197944940), (120, 168253199), (136, 148458705), (170, 118766964), (204, 98972470), (255, 79177976), (289, 69862920), (293, 68909160), (340, 59383482), (408, 49486235), (510, 39588988), (578, 34931460), (586, 34454580), (680, 29691741), (867, 23287640), (879, 22969720), (1020, 19794494), (1156, 17465730), (1172, 17227290), (1445, 13972584), (1465, 13781832), (1734, 11643820), (1758, 11484860), (1987, 10161240), (2040, 9897247), (2312, 8732865), (2344, 8613645), (2890, 6986292), (2930, 6890916), (3468, 5821910), (3516, 5742430), (3974, 5080620), (4335, 4657528), (4395, 4593944), (4981, 4053480), (5780, 3493146), (5860, 3445458), (5961, 3387080), (6936, 2910955), (7032, 2871215), (7948, 2540310), (8670, 2328764), (8790, 2296972), (9935, 2032248), (9962, 2026740), (11560, 1746573), (11720, 1722729), (11922, 1693540), (14943, 1351160), (15896, 1270155), (17340, 1164382), (17580, 1148486), (19870, 1016124), (19924, 1013370), (23844, 846770), (24905, 810696), (29805, 677416), (29886, 675580), (33779, 597720), (34680, 582191), (35160, 574243), (39740, 508062), (39848, 506685), (47688, 423385), (49810, 405348), (59610, 338708), (59772, 337790), (67558, 298860), (74715, 270232), (79480, 254031), (84677, 238440), (99620, 202674), (101337, 199240), (119220, 169354), (119544, 168895), (135116, 149430)]