1640440589040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18829667}}^1$

素因数の和:18829708

約数の個数: 180

約数和(自身を含む): 6055508250792

約数和(自身を除く): 4415067661752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 21780, 29040, 43560, 87120, 18829667, 37659334, 56489001, 75318668, 94148335, 112978002, 150637336, 169467003, 188296670, 207126337, 225956004, 282445005, 301274672, 338934006, 376593340, 414252674, 451912008, 564890010, 621379011, 677868012, 753186680, 828505348, 847335015, 903824016, 1035631685, 1129780020, 1242758022, 1355736024, 1506373360, 1657010696, 1694670030, 1864137033, 2071263370, 2259560040, 2278389707, 2485516044, 2711472048, 3106895055, 3314021392, 3389340060, 3728274066, 4142526740, 4519120080, 4556779414, 4971032088, 6213790110, 6778680120, 6835169121, 7456548132, 8285053480, 9113558828, 9320685165, 9942064176, 11391948535, 12427580220, 13557360240, 13670338242, 14913096264, 16570106960, 18227117656, 18641370330, 20505507363, 22783897070, 24855160440, 27340676484, 29826192528, 34175845605, 36454235312, 37282740660, 41011014726, 45567794140, 49710320880, 54681352968, 68351691210, 74565481320, 82022029452, 91135588280, 102527536815, 109362705936, 136703382420, 149130962640, 164044058904, 182271176560, 205055073630, 273406764840, 328088117808, 410110147260, 546813529680, 820220294520, 1640440589040]

約数ペア:

[(1, 1640440589040), (2, 820220294520), (3, 546813529680), (4, 410110147260), (5, 328088117808), (6, 273406764840), (8, 205055073630), (9, 182271176560), (10, 164044058904), (11, 149130962640), (12, 136703382420), (15, 109362705936), (16, 102527536815), (18, 91135588280), (20, 82022029452), (22, 74565481320), (24, 68351691210), (30, 54681352968), (33, 49710320880), (36, 45567794140), (40, 41011014726), (44, 37282740660), (45, 36454235312), (48, 34175845605), (55, 29826192528), (60, 27340676484), (66, 24855160440), (72, 22783897070), (80, 20505507363), (88, 18641370330), (90, 18227117656), (99, 16570106960), (110, 14913096264), (120, 13670338242), (121, 13557360240), (132, 12427580220), (144, 11391948535), (165, 9942064176), (176, 9320685165), (180, 9113558828), (198, 8285053480), (220, 7456548132), (240, 6835169121), (242, 6778680120), (264, 6213790110), (330, 4971032088), (360, 4556779414), (363, 4519120080), (396, 4142526740), (440, 3728274066), (484, 3389340060), (495, 3314021392), (528, 3106895055), (605, 2711472048), (660, 2485516044), (720, 2278389707), (726, 2259560040), (792, 2071263370), (880, 1864137033), (968, 1694670030), (990, 1657010696), (1089, 1506373360), (1210, 1355736024), (1320, 1242758022), (1452, 1129780020), (1584, 1035631685), (1815, 903824016), (1936, 847335015), (1980, 828505348), (2178, 753186680), (2420, 677868012), (2640, 621379011), (2904, 564890010), (3630, 451912008), (3960, 414252674), (4356, 376593340), (4840, 338934006), (5445, 301274672), (5808, 282445005), (7260, 225956004), (7920, 207126337), (8712, 188296670), (9680, 169467003), (10890, 150637336), (14520, 112978002), (17424, 94148335), (21780, 75318668), (29040, 56489001), (43560, 37659334), (87120, 18829667)]