1961344692

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 5664736000

約数和(自身を除く): 3703391308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 79, 81, 108, 109, 111, 114, 148, 158, 162, 171, 218, 222, 228, 237, 316, 324, 327, 333, 342, 436, 444, 474, 513, 654, 666, 684, 703, 711, 948, 981, 999, 1026, 1308, 1332, 1406, 1422, 1501, 1539, 1962, 1998, 2052, 2071, 2109, 2133, 2812, 2844, 2923, 2943, 2997, 3002, 3078, 3924, 3996, 4033, 4142, 4218, 4266, 4503, 5846, 5886, 5994, 6004, 6156, 6213, 6327, 6399, 8066, 8284, 8436, 8532, 8611, 8769, 8829, 9006, 11692, 11772, 11988, 12099, 12426, 12654, 12798, 13509, 16132, 17222, 17538, 17658, 18012, 18639, 18981, 24198, 24852, 25308, 25596, 25833, 26307, 27018, 34444, 35076, 35316, 36297, 37278, 37962, 40527, 48396, 51666, 52614, 54036, 55537, 55917, 56943, 72594, 74556, 75924, 76627, 77499, 78921, 81054, 103332, 105228, 108891, 111074, 111834, 113886, 121581, 145188, 153254, 154998, 157842, 162108, 163609, 166611, 167751, 217782, 222148, 223668, 227772, 229881, 232497, 236763, 243162, 306508, 309996, 315684, 318607, 326673, 327218, 333222, 335502, 435564, 459762, 464994, 473526, 486324, 490827, 499833, 637214, 653346, 654436, 666444, 671004, 689643, 697491, 919524, 929988, 947052, 955821, 981654, 999666, 1274428, 1306692, 1379286, 1394982, 1472481, 1499499, 1911642, 1963308, 1999332, 2068929, 2758572, 2789964, 2867463, 2944962, 2998998, 3823284, 4137858, 4417443, 4498497, 5734926, 5889924, 5997996, 6053533, 6206787, 8275716, 8602389, 8834886, 8996994, 11469852, 12107066, 12413574, 13252329, 17204778, 17669772, 17993988, 18160599, 24214132, 24827148, 25807167, 26504658, 34409556, 36321198, 51614334, 53009316, 54481797, 72642396, 103228668, 108963594, 163445391, 217927188, 326890782, 490336173, 653781564, 980672346, 1961344692]

約数ペア:

[(1, 1961344692), (2, 980672346), (3, 653781564), (4, 490336173), (6, 326890782), (9, 217927188), (12, 163445391), (18, 108963594), (19, 103228668), (27, 72642396), (36, 54481797), (37, 53009316), (38, 51614334), (54, 36321198), (57, 34409556), (74, 26504658), (76, 25807167), (79, 24827148), (81, 24214132), (108, 18160599), (109, 17993988), (111, 17669772), (114, 17204778), (148, 13252329), (158, 12413574), (162, 12107066), (171, 11469852), (218, 8996994), (222, 8834886), (228, 8602389), (237, 8275716), (316, 6206787), (324, 6053533), (327, 5997996), (333, 5889924), (342, 5734926), (436, 4498497), (444, 4417443), (474, 4137858), (513, 3823284), (654, 2998998), (666, 2944962), (684, 2867463), (703, 2789964), (711, 2758572), (948, 2068929), (981, 1999332), (999, 1963308), (1026, 1911642), (1308, 1499499), (1332, 1472481), (1406, 1394982), (1422, 1379286), (1501, 1306692), (1539, 1274428), (1962, 999666), (1998, 981654), (2052, 955821), (2071, 947052), (2109, 929988), (2133, 919524), (2812, 697491), (2844, 689643), (2923, 671004), (2943, 666444), (2997, 654436), (3002, 653346), (3078, 637214), (3924, 499833), (3996, 490827), (4033, 486324), (4142, 473526), (4218, 464994), (4266, 459762), (4503, 435564), (5846, 335502), (5886, 333222), (5994, 327218), (6004, 326673), (6156, 318607), (6213, 315684), (6327, 309996), (6399, 306508), (8066, 243162), (8284, 236763), (8436, 232497), (8532, 229881), (8611, 227772), (8769, 223668), (8829, 222148), (9006, 217782), (11692, 167751), (11772, 166611), (11988, 163609), (12099, 162108), (12426, 157842), (12654, 154998), (12798, 153254), (13509, 145188), (16132, 121581), (17222, 113886), (17538, 111834), (17658, 111074), (18012, 108891), (18639, 105228), (18981, 103332), (24198, 81054), (24852, 78921), (25308, 77499), (25596, 76627), (25833, 75924), (26307, 74556), (27018, 72594), (34444, 56943), (35076, 55917), (35316, 55537), (36297, 54036), (37278, 52614), (37962, 51666), (40527, 48396)]