189814240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 595703808

約数和(自身を除く): 405889568

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 70, 71, 77, 80, 88, 98, 110, 112, 124, 140, 142, 154, 155, 160, 176, 196, 217, 220, 224, 245, 248, 280, 284, 308, 310, 341, 352, 355, 385, 392, 434, 440, 490, 496, 497, 539, 560, 568, 616, 620, 682, 710, 770, 781, 784, 868, 880, 980, 992, 994, 1078, 1085, 1120, 1136, 1232, 1240, 1364, 1420, 1519, 1540, 1562, 1568, 1705, 1736, 1760, 1960, 1988, 2156, 2170, 2201, 2272, 2387, 2464, 2480, 2485, 2695, 2728, 2840, 3038, 3080, 3124, 3410, 3472, 3479, 3905, 3920, 3976, 4312, 4340, 4402, 4774, 4960, 4970, 5390, 5456, 5467, 5680, 6076, 6160, 6248, 6820, 6944, 6958, 7595, 7810, 7840, 7952, 8624, 8680, 8804, 9548, 9940, 10780, 10912, 10934, 11005, 11360, 11935, 12152, 12320, 12496, 13640, 13916, 15190, 15407, 15620, 15904, 16709, 17248, 17360, 17395, 17608, 19096, 19880, 21560, 21868, 22010, 23870, 24211, 24304, 24992, 27280, 27335, 27832, 30380, 30814, 31240, 33418, 34720, 34790, 35216, 38192, 38269, 39760, 43120, 43736, 44020, 47740, 48422, 48608, 54560, 54670, 55664, 60760, 61628, 62480, 66836, 69580, 70432, 76384, 76538, 77035, 79520, 83545, 86240, 87472, 88040, 95480, 96844, 107849, 109340, 111328, 121055, 121520, 123256, 124960, 133672, 139160, 153076, 154070, 167090, 169477, 174944, 176080, 190960, 191345, 193688, 215698, 218680, 242110, 243040, 246512, 267344, 278320, 306152, 308140, 334180, 338954, 352160, 381920, 382690, 387376, 431396, 437360, 484220, 493024, 534688, 539245, 556640, 612304, 616280, 668360, 677908, 765380, 774752, 847385, 862792, 874720, 968440, 1078490, 1186339, 1224608, 1232560, 1336720, 1355816, 1530760, 1694770, 1725584, 1936880, 2156980, 2372678, 2465120, 2673440, 2711632, 3061520, 3389540, 3451168, 3873760, 4313960, 4745356, 5423264, 5931695, 6123040, 6779080, 8627920, 9490712, 11863390, 13558160, 17255840, 18981424, 23726780, 27116320, 37962848, 47453560, 94907120, 189814240]

約数ペア:

[(1, 189814240), (2, 94907120), (4, 47453560), (5, 37962848), (7, 27116320), (8, 23726780), (10, 18981424), (11, 17255840), (14, 13558160), (16, 11863390), (20, 9490712), (22, 8627920), (28, 6779080), (31, 6123040), (32, 5931695), (35, 5423264), (40, 4745356), (44, 4313960), (49, 3873760), (55, 3451168), (56, 3389540), (62, 3061520), (70, 2711632), (71, 2673440), (77, 2465120), (80, 2372678), (88, 2156980), (98, 1936880), (110, 1725584), (112, 1694770), (124, 1530760), (140, 1355816), (142, 1336720), (154, 1232560), (155, 1224608), (160, 1186339), (176, 1078490), (196, 968440), (217, 874720), (220, 862792), (224, 847385), (245, 774752), (248, 765380), (280, 677908), (284, 668360), (308, 616280), (310, 612304), (341, 556640), (352, 539245), (355, 534688), (385, 493024), (392, 484220), (434, 437360), (440, 431396), (490, 387376), (496, 382690), (497, 381920), (539, 352160), (560, 338954), (568, 334180), (616, 308140), (620, 306152), (682, 278320), (710, 267344), (770, 246512), (781, 243040), (784, 242110), (868, 218680), (880, 215698), (980, 193688), (992, 191345), (994, 190960), (1078, 176080), (1085, 174944), (1120, 169477), (1136, 167090), (1232, 154070), (1240, 153076), (1364, 139160), (1420, 133672), (1519, 124960), (1540, 123256), (1562, 121520), (1568, 121055), (1705, 111328), (1736, 109340), (1760, 107849), (1960, 96844), (1988, 95480), (2156, 88040), (2170, 87472), (2201, 86240), (2272, 83545), (2387, 79520), (2464, 77035), (2480, 76538), (2485, 76384), (2695, 70432), (2728, 69580), (2840, 66836), (3038, 62480), (3080, 61628), (3124, 60760), (3410, 55664), (3472, 54670), (3479, 54560), (3905, 48608), (3920, 48422), (3976, 47740), (4312, 44020), (4340, 43736), (4402, 43120), (4774, 39760), (4960, 38269), (4970, 38192), (5390, 35216), (5456, 34790), (5467, 34720), (5680, 33418), (6076, 31240), (6160, 30814), (6248, 30380), (6820, 27832), (6944, 27335), (6958, 27280), (7595, 24992), (7810, 24304), (7840, 24211), (7952, 23870), (8624, 22010), (8680, 21868), (8804, 21560), (9548, 19880), (9940, 19096), (10780, 17608), (10912, 17395), (10934, 17360), (11005, 17248), (11360, 16709), (11935, 15904), (12152, 15620), (12320, 15407), (12496, 15190), (13640, 13916)]