20458080900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:785

約数の個数: 360

約数和(自身を含む): 70196514080

約数和(自身を除く): 49738433180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 307, 324, 342, 380, 405, 433, 450, 475, 513, 540, 570, 614, 675, 684, 810, 855, 866, 900, 921, 950, 1026, 1140, 1228, 1299, 1350, 1425, 1535, 1539, 1620, 1710, 1732, 1842, 1900, 2025, 2052, 2165, 2565, 2598, 2700, 2763, 2850, 3070, 3078, 3420, 3684, 3897, 4050, 4275, 4330, 4605, 5130, 5196, 5526, 5700, 5833, 6140, 6156, 6495, 7675, 7695, 7794, 8100, 8227, 8289, 8550, 8660, 9210, 10260, 10825, 11052, 11666, 11691, 12825, 12990, 13815, 15350, 15390, 15588, 16454, 16578, 17100, 17499, 18420, 19485, 21650, 23025, 23332, 23382, 24681, 24867, 25650, 25980, 27630, 29165, 30700, 30780, 32475, 32908, 33156, 34998, 35073, 38475, 38970, 41135, 41445, 43300, 46050, 46764, 49362, 49734, 51300, 52497, 55260, 58330, 58455, 64950, 69075, 69996, 70146, 74043, 76950, 77940, 82270, 82890, 87495, 92100, 97425, 98724, 99468, 104994, 116660, 116910, 123405, 124335, 129900, 132931, 138150, 140292, 145825, 148086, 153900, 157491, 164540, 165780, 174990, 175365, 194850, 205675, 207225, 209988, 222129, 233820, 246810, 248670, 262485, 265862, 276300, 291650, 292275, 296172, 314982, 349980, 350730, 370215, 389700, 398793, 411350, 414450, 437475, 444258, 472473, 493620, 497340, 524970, 531724, 583300, 584550, 617025, 621675, 629964, 664655, 666387, 701460, 740430, 787455, 797586, 822700, 828900, 874950, 876825, 888516, 944946, 1049940, 1110645, 1169100, 1196379, 1234050, 1243350, 1312425, 1329310, 1332774, 1480860, 1574910, 1595172, 1749900, 1753650, 1851075, 1889892, 1993965, 2221290, 2362365, 2392758, 2468100, 2486700, 2525689, 2624850, 2658620, 2665548, 3149820, 3323275, 3331935, 3507300, 3589137, 3702150, 3937275, 3987930, 4442580, 4724730, 4785516, 5051378, 5249700, 5553225, 5981895, 6646550, 6663870, 7178274, 7404300, 7577067, 7874550, 7975860, 9449460, 9969825, 10102756, 10767411, 11106450, 11811825, 11963790, 12628445, 13293100, 13327740, 14356548, 15154134, 15749100, 16659675, 17945685, 19939650, 21534822, 22212900, 22731201, 23623650, 23927580, 25256890, 29909475, 30308268, 33319350, 35891370, 37885335, 39879300, 43069644, 45462402, 47247300, 50513780, 53837055, 59818950, 63142225, 66638700, 68193603, 71782740, 75770670, 89728425, 90924804, 107674110, 113656005, 119637900, 126284450, 136387206, 151541340, 179456850, 189426675, 204580809, 215348220, 227312010, 252568900, 269185275, 272774412, 340968015, 358913700, 378853350, 409161618, 454624020, 538370550, 568280025, 681936030, 757706700, 818323236, 1022904045, 1076741100, 1136560050, 1363872060, 1704840075, 2045808090, 2273120100, 3409680150, 4091616180, 5114520225, 6819360300, 10229040450, 20458080900]

約数ペア:

[(1, 20458080900), (2, 10229040450), (3, 6819360300), (4, 5114520225), (5, 4091616180), (6, 3409680150), (9, 2273120100), (10, 2045808090), (12, 1704840075), (15, 1363872060), (18, 1136560050), (19, 1076741100), (20, 1022904045), (25, 818323236), (27, 757706700), (30, 681936030), (36, 568280025), (38, 538370550), (45, 454624020), (50, 409161618), (54, 378853350), (57, 358913700), (60, 340968015), (75, 272774412), (76, 269185275), (81, 252568900), (90, 227312010), (95, 215348220), (100, 204580809), (108, 189426675), (114, 179456850), (135, 151541340), (150, 136387206), (162, 126284450), (171, 119637900), (180, 113656005), (190, 107674110), (225, 90924804), (228, 89728425), (270, 75770670), (285, 71782740), (300, 68193603), (307, 66638700), (324, 63142225), (342, 59818950), (380, 53837055), (405, 50513780), (433, 47247300), (450, 45462402), (475, 43069644), (513, 39879300), (540, 37885335), (570, 35891370), (614, 33319350), (675, 30308268), (684, 29909475), (810, 25256890), (855, 23927580), (866, 23623650), (900, 22731201), (921, 22212900), (950, 21534822), (1026, 19939650), (1140, 17945685), (1228, 16659675), (1299, 15749100), (1350, 15154134), (1425, 14356548), (1535, 13327740), (1539, 13293100), (1620, 12628445), (1710, 11963790), (1732, 11811825), (1842, 11106450), (1900, 10767411), (2025, 10102756), (2052, 9969825), (2165, 9449460), (2565, 7975860), (2598, 7874550), (2700, 7577067), (2763, 7404300), (2850, 7178274), (3070, 6663870), (3078, 6646550), (3420, 5981895), (3684, 5553225), (3897, 5249700), (4050, 5051378), (4275, 4785516), (4330, 4724730), (4605, 4442580), (5130, 3987930), (5196, 3937275), (5526, 3702150), (5700, 3589137), (5833, 3507300), (6140, 3331935), (6156, 3323275), (6495, 3149820), (7675, 2665548), (7695, 2658620), (7794, 2624850), (8100, 2525689), (8227, 2486700), (8289, 2468100), (8550, 2392758), (8660, 2362365), (9210, 2221290), (10260, 1993965), (10825, 1889892), (11052, 1851075), (11666, 1753650), (11691, 1749900), (12825, 1595172), (12990, 1574910), (13815, 1480860), (15350, 1332774), (15390, 1329310), (15588, 1312425), (16454, 1243350), (16578, 1234050), (17100, 1196379), (17499, 1169100), (18420, 1110645), (19485, 1049940), (21650, 944946), (23025, 888516), (23332, 876825), (23382, 874950), (24681, 828900), (24867, 822700), (25650, 797586), (25980, 787455), (27630, 740430), (29165, 701460), (30700, 666387), (30780, 664655), (32475, 629964), (32908, 621675), (33156, 617025), (34998, 584550), (35073, 583300), (38475, 531724), (38970, 524970), (41135, 497340), (41445, 493620), (43300, 472473), (46050, 444258), (46764, 437475), (49362, 414450), (49734, 411350), (51300, 398793), (52497, 389700), (55260, 370215), (58330, 350730), (58455, 349980), (64950, 314982), (69075, 296172), (69996, 292275), (70146, 291650), (74043, 276300), (76950, 265862), (77940, 262485), (82270, 248670), (82890, 246810), (87495, 233820), (92100, 222129), (97425, 209988), (98724, 207225), (99468, 205675), (104994, 194850), (116660, 175365), (116910, 174990), (123405, 165780), (124335, 164540), (129900, 157491), (132931, 153900), (138150, 148086), (140292, 145825)]