20261340300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{317}}^1\times {\mathrm{829}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 59107779360

約数和(自身を除く): 38846439060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 257, 300, 317, 514, 634, 771, 829, 951, 1028, 1268, 1285, 1542, 1585, 1658, 1902, 2487, 2570, 3084, 3170, 3316, 3804, 3855, 4145, 4755, 4974, 5140, 6340, 6425, 7710, 7925, 8290, 9510, 9948, 12435, 12850, 15420, 15850, 16580, 19020, 19275, 20725, 23775, 24870, 25700, 31700, 38550, 41450, 47550, 49740, 62175, 77100, 81469, 82900, 95100, 124350, 162938, 213053, 244407, 248700, 262793, 325876, 407345, 426106, 488814, 525586, 639159, 788379, 814690, 852212, 977628, 1051172, 1065265, 1222035, 1278318, 1313965, 1576758, 1629380, 2036725, 2130530, 2444070, 2556636, 2627930, 3153516, 3195795, 3941895, 4073450, 4261060, 4888140, 5255860, 5326325, 6110175, 6391590, 6569825, 7883790, 8146900, 10652650, 12220350, 12783180, 13139650, 15767580, 15978975, 19709475, 21305300, 24440700, 26279300, 31957950, 39418950, 63915900, 67537801, 78837900, 135075602, 202613403, 270151204, 337689005, 405226806, 675378010, 810453612, 1013067015, 1350756020, 1688445025, 2026134030, 3376890050, 4052268060, 5065335075, 6753780100, 10130670150, 20261340300]

約数ペア:

[(1, 20261340300), (2, 10130670150), (3, 6753780100), (4, 5065335075), (5, 4052268060), (6, 3376890050), (10, 2026134030), (12, 1688445025), (15, 1350756020), (20, 1013067015), (25, 810453612), (30, 675378010), (50, 405226806), (60, 337689005), (75, 270151204), (100, 202613403), (150, 135075602), (257, 78837900), (300, 67537801), (317, 63915900), (514, 39418950), (634, 31957950), (771, 26279300), (829, 24440700), (951, 21305300), (1028, 19709475), (1268, 15978975), (1285, 15767580), (1542, 13139650), (1585, 12783180), (1658, 12220350), (1902, 10652650), (2487, 8146900), (2570, 7883790), (3084, 6569825), (3170, 6391590), (3316, 6110175), (3804, 5326325), (3855, 5255860), (4145, 4888140), (4755, 4261060), (4974, 4073450), (5140, 3941895), (6340, 3195795), (6425, 3153516), (7710, 2627930), (7925, 2556636), (8290, 2444070), (9510, 2130530), (9948, 2036725), (12435, 1629380), (12850, 1576758), (15420, 1313965), (15850, 1278318), (16580, 1222035), (19020, 1065265), (19275, 1051172), (20725, 977628), (23775, 852212), (24870, 814690), (25700, 788379), (31700, 639159), (38550, 525586), (41450, 488814), (47550, 426106), (49740, 407345), (62175, 325876), (77100, 262793), (81469, 248700), (82900, 244407), (95100, 213053), (124350, 162938)]