20255570160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{634573}}^1$

素因数の和:634615

約数の個数: 160

約数和(自身を含む): 75539688960

約数和(自身を除く): 55284118800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 634573, 1269146, 1903719, 2538292, 3172865, 3807438, 4442011, 5076584, 6345730, 7614876, 8884022, 9518595, 10153168, 12056887, 12691460, 13326033, 15229752, 17768044, 19037190, 22210055, 24113774, 25382920, 26652066, 30459504, 35536088, 36170661, 38074380, 44420110, 48227548, 50765840, 53304132, 60284435, 66630165, 71072176, 72341322, 76148760, 84398209, 88840220, 96455096, 106608264, 120568870, 133260330, 144682644, 152297520, 168796418, 177680440, 180853305, 192910192, 213216528, 241137740, 253194627, 266520660, 289365288, 337592836, 355360880, 361706610, 421991045, 482275480, 506389254, 533041320, 578730576, 675185672, 723413220, 843982090, 964550960, 1012778508, 1066082640, 1265973135, 1350371344, 1446826440, 1687964180, 2025557016, 2531946270, 2893652880, 3375928360, 4051114032, 5063892540, 6751856720, 10127785080, 20255570160]

約数ペア:

[(1, 20255570160), (2, 10127785080), (3, 6751856720), (4, 5063892540), (5, 4051114032), (6, 3375928360), (7, 2893652880), (8, 2531946270), (10, 2025557016), (12, 1687964180), (14, 1446826440), (15, 1350371344), (16, 1265973135), (19, 1066082640), (20, 1012778508), (21, 964550960), (24, 843982090), (28, 723413220), (30, 675185672), (35, 578730576), (38, 533041320), (40, 506389254), (42, 482275480), (48, 421991045), (56, 361706610), (57, 355360880), (60, 337592836), (70, 289365288), (76, 266520660), (80, 253194627), (84, 241137740), (95, 213216528), (105, 192910192), (112, 180853305), (114, 177680440), (120, 168796418), (133, 152297520), (140, 144682644), (152, 133260330), (168, 120568870), (190, 106608264), (210, 96455096), (228, 88840220), (240, 84398209), (266, 76148760), (280, 72341322), (285, 71072176), (304, 66630165), (336, 60284435), (380, 53304132), (399, 50765840), (420, 48227548), (456, 44420110), (532, 38074380), (560, 36170661), (570, 35536088), (665, 30459504), (760, 26652066), (798, 25382920), (840, 24113774), (912, 22210055), (1064, 19037190), (1140, 17768044), (1330, 15229752), (1520, 13326033), (1596, 12691460), (1680, 12056887), (1995, 10153168), (2128, 9518595), (2280, 8884022), (2660, 7614876), (3192, 6345730), (3990, 5076584), (4560, 4442011), (5320, 3807438), (6384, 3172865), (7980, 2538292), (10640, 1903719), (15960, 1269146), (31920, 634573)]