31516320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 111476736

約数和(自身を除く): 79960416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 96, 110, 120, 127, 132, 141, 160, 165, 176, 188, 220, 235, 240, 254, 264, 282, 330, 352, 376, 381, 440, 470, 480, 508, 517, 528, 564, 635, 660, 705, 752, 762, 880, 940, 1016, 1034, 1056, 1128, 1270, 1320, 1397, 1410, 1504, 1524, 1551, 1760, 1880, 1905, 2032, 2068, 2256, 2540, 2585, 2640, 2794, 2820, 3048, 3102, 3760, 3810, 4064, 4136, 4191, 4512, 5080, 5170, 5280, 5588, 5640, 5969, 6096, 6204, 6985, 7520, 7620, 7755, 8272, 8382, 10160, 10340, 11176, 11280, 11938, 12192, 12408, 13970, 15240, 15510, 16544, 16764, 17907, 20320, 20680, 20955, 22352, 22560, 23876, 24816, 27940, 29845, 30480, 31020, 33528, 35814, 41360, 41910, 44704, 47752, 49632, 55880, 59690, 60960, 62040, 65659, 67056, 71628, 82720, 83820, 89535, 95504, 111760, 119380, 124080, 131318, 134112, 143256, 167640, 179070, 191008, 196977, 223520, 238760, 248160, 262636, 286512, 328295, 335280, 358140, 393954, 477520, 525272, 573024, 656590, 670560, 716280, 787908, 955040, 984885, 1050544, 1313180, 1432560, 1575816, 1969770, 2101088, 2626360, 2865120, 3151632, 3939540, 5252720, 6303264, 7879080, 10505440, 15758160, 31516320]

約数ペア:

[(1, 31516320), (2, 15758160), (3, 10505440), (4, 7879080), (5, 6303264), (6, 5252720), (8, 3939540), (10, 3151632), (11, 2865120), (12, 2626360), (15, 2101088), (16, 1969770), (20, 1575816), (22, 1432560), (24, 1313180), (30, 1050544), (32, 984885), (33, 955040), (40, 787908), (44, 716280), (47, 670560), (48, 656590), (55, 573024), (60, 525272), (66, 477520), (80, 393954), (88, 358140), (94, 335280), (96, 328295), (110, 286512), (120, 262636), (127, 248160), (132, 238760), (141, 223520), (160, 196977), (165, 191008), (176, 179070), (188, 167640), (220, 143256), (235, 134112), (240, 131318), (254, 124080), (264, 119380), (282, 111760), (330, 95504), (352, 89535), (376, 83820), (381, 82720), (440, 71628), (470, 67056), (480, 65659), (508, 62040), (517, 60960), (528, 59690), (564, 55880), (635, 49632), (660, 47752), (705, 44704), (752, 41910), (762, 41360), (880, 35814), (940, 33528), (1016, 31020), (1034, 30480), (1056, 29845), (1128, 27940), (1270, 24816), (1320, 23876), (1397, 22560), (1410, 22352), (1504, 20955), (1524, 20680), (1551, 20320), (1760, 17907), (1880, 16764), (1905, 16544), (2032, 15510), (2068, 15240), (2256, 13970), (2540, 12408), (2585, 12192), (2640, 11938), (2794, 11280), (2820, 11176), (3048, 10340), (3102, 10160), (3760, 8382), (3810, 8272), (4064, 7755), (4136, 7620), (4191, 7520), (4512, 6985), (5080, 6204), (5170, 6096), (5280, 5969), (5588, 5640)]