1927985120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 4953747456

約数和(自身を除く): 3025762336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 71, 80, 92, 94, 115, 142, 157, 160, 184, 188, 230, 235, 284, 314, 355, 368, 376, 460, 470, 568, 628, 710, 736, 752, 785, 920, 940, 1081, 1136, 1256, 1420, 1504, 1570, 1633, 1840, 1880, 2162, 2272, 2512, 2840, 3140, 3266, 3337, 3611, 3680, 3760, 4324, 5024, 5405, 5680, 6280, 6532, 6674, 7222, 7379, 7520, 8165, 8648, 10810, 11147, 11360, 12560, 13064, 13348, 14444, 14758, 16330, 16685, 17296, 18055, 21620, 22294, 25120, 26128, 26696, 28888, 29516, 32660, 33370, 34592, 36110, 36895, 43240, 44588, 52256, 53392, 55735, 57776, 59032, 65320, 66740, 72220, 73790, 76751, 86480, 89176, 106784, 111470, 115552, 118064, 130640, 133480, 144440, 147580, 153502, 169717, 172960, 178352, 222940, 236128, 256381, 261280, 266960, 288880, 295160, 307004, 339434, 356704, 383755, 445880, 512762, 523909, 533920, 577760, 590320, 614008, 678868, 767510, 848585, 891760, 1025524, 1047818, 1180640, 1228016, 1281905, 1357736, 1535020, 1697170, 1783520, 2051048, 2095636, 2456032, 2563810, 2619545, 2715472, 3070040, 3394340, 4102096, 4191272, 5127620, 5239090, 5430944, 6140080, 6788680, 8204192, 8382544, 10255240, 10478180, 12049907, 12280160, 13577360, 16765088, 20510480, 20956360, 24099814, 27154720, 41020960, 41912720, 48199628, 60249535, 83825440, 96399256, 120499070, 192798512, 240998140, 385597024, 481996280, 963992560, 1927985120]

約数ペア:

[(1, 1927985120), (2, 963992560), (4, 481996280), (5, 385597024), (8, 240998140), (10, 192798512), (16, 120499070), (20, 96399256), (23, 83825440), (32, 60249535), (40, 48199628), (46, 41912720), (47, 41020960), (71, 27154720), (80, 24099814), (92, 20956360), (94, 20510480), (115, 16765088), (142, 13577360), (157, 12280160), (160, 12049907), (184, 10478180), (188, 10255240), (230, 8382544), (235, 8204192), (284, 6788680), (314, 6140080), (355, 5430944), (368, 5239090), (376, 5127620), (460, 4191272), (470, 4102096), (568, 3394340), (628, 3070040), (710, 2715472), (736, 2619545), (752, 2563810), (785, 2456032), (920, 2095636), (940, 2051048), (1081, 1783520), (1136, 1697170), (1256, 1535020), (1420, 1357736), (1504, 1281905), (1570, 1228016), (1633, 1180640), (1840, 1047818), (1880, 1025524), (2162, 891760), (2272, 848585), (2512, 767510), (2840, 678868), (3140, 614008), (3266, 590320), (3337, 577760), (3611, 533920), (3680, 523909), (3760, 512762), (4324, 445880), (5024, 383755), (5405, 356704), (5680, 339434), (6280, 307004), (6532, 295160), (6674, 288880), (7222, 266960), (7379, 261280), (7520, 256381), (8165, 236128), (8648, 222940), (10810, 178352), (11147, 172960), (11360, 169717), (12560, 153502), (13064, 147580), (13348, 144440), (14444, 133480), (14758, 130640), (16330, 118064), (16685, 115552), (17296, 111470), (18055, 106784), (21620, 89176), (22294, 86480), (25120, 76751), (26128, 73790), (26696, 72220), (28888, 66740), (29516, 65320), (32660, 59032), (33370, 57776), (34592, 55735), (36110, 53392), (36895, 52256), (43240, 44588)]