2019292380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12619}}^1$

素因数の和:12768

約数の個数: 144

約数和(自身を含む): 7055892480

約数和(自身を除く): 5036600100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2540, 2667, 3556, 3810, 4445, 4572, 5334, 5715, 7620, 8001, 8890, 10668, 11430, 12619, 13335, 16002, 17780, 22860, 25238, 26670, 32004, 37857, 40005, 50476, 53340, 63095, 75714, 80010, 88333, 113571, 126190, 151428, 160020, 176666, 189285, 227142, 252380, 264999, 353332, 378570, 441665, 454284, 529998, 567855, 757140, 794997, 883330, 1059996, 1135710, 1324995, 1589994, 1602613, 1766660, 2271420, 2649990, 3179988, 3205226, 3974985, 4807839, 5299980, 6410452, 7949970, 8013065, 9615678, 11218291, 14423517, 15899940, 16026130, 19231356, 22436582, 24039195, 28847034, 32052260, 33654873, 44873164, 48078390, 56091455, 57694068, 67309746, 72117585, 96156780, 100964619, 112182910, 134619492, 144235170, 168274365, 201929238, 224365820, 288470340, 336548730, 403858476, 504823095, 673097460, 1009646190, 2019292380]

約数ペア:

[(1, 2019292380), (2, 1009646190), (3, 673097460), (4, 504823095), (5, 403858476), (6, 336548730), (7, 288470340), (9, 224365820), (10, 201929238), (12, 168274365), (14, 144235170), (15, 134619492), (18, 112182910), (20, 100964619), (21, 96156780), (28, 72117585), (30, 67309746), (35, 57694068), (36, 56091455), (42, 48078390), (45, 44873164), (60, 33654873), (63, 32052260), (70, 28847034), (84, 24039195), (90, 22436582), (105, 19231356), (126, 16026130), (127, 15899940), (140, 14423517), (180, 11218291), (210, 9615678), (252, 8013065), (254, 7949970), (315, 6410452), (381, 5299980), (420, 4807839), (508, 3974985), (630, 3205226), (635, 3179988), (762, 2649990), (889, 2271420), (1143, 1766660), (1260, 1602613), (1270, 1589994), (1524, 1324995), (1778, 1135710), (1905, 1059996), (2286, 883330), (2540, 794997), (2667, 757140), (3556, 567855), (3810, 529998), (4445, 454284), (4572, 441665), (5334, 378570), (5715, 353332), (7620, 264999), (8001, 252380), (8890, 227142), (10668, 189285), (11430, 176666), (12619, 160020), (13335, 151428), (16002, 126190), (17780, 113571), (22860, 88333), (25238, 80010), (26670, 75714), (32004, 63095), (37857, 53340), (40005, 50476)]