20189003940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{696653}}^1$

素因数の和:696698

約数の個数: 144

約数和(自身を含む): 73031632128

約数和(自身を除く): 52842628188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980, 696653, 1393306, 2089959, 2786612, 3483265, 4179918, 4876571, 6269877, 6966530, 8359836, 9753142, 10449795, 12539754, 13933060, 14629713, 16023019, 19506284, 20899590, 24382855, 25079508, 29259426, 31349385, 32046038, 41799180, 43889139, 48069057, 48765710, 58518852, 62698770, 64092076, 73148565, 80115095, 87778278, 96138114, 97531420, 112161133, 125397540, 144207171, 146297130, 160230190, 175556556, 192276228, 219445695, 224322266, 240345285, 288414342, 292594260, 320460380, 336483399, 438891390, 448644532, 480690570, 560805665, 576828684, 672966798, 721035855, 877782780, 961381140, 1009450197, 1121611330, 1345933596, 1442071710, 1682416995, 2018900394, 2243222660, 2884143420, 3364833990, 4037800788, 5047250985, 6729667980, 10094501970, 20189003940]

約数ペア:

[(1, 20189003940), (2, 10094501970), (3, 6729667980), (4, 5047250985), (5, 4037800788), (6, 3364833990), (7, 2884143420), (9, 2243222660), (10, 2018900394), (12, 1682416995), (14, 1442071710), (15, 1345933596), (18, 1121611330), (20, 1009450197), (21, 961381140), (23, 877782780), (28, 721035855), (30, 672966798), (35, 576828684), (36, 560805665), (42, 480690570), (45, 448644532), (46, 438891390), (60, 336483399), (63, 320460380), (69, 292594260), (70, 288414342), (84, 240345285), (90, 224322266), (92, 219445695), (105, 192276228), (115, 175556556), (126, 160230190), (138, 146297130), (140, 144207171), (161, 125397540), (180, 112161133), (207, 97531420), (210, 96138114), (230, 87778278), (252, 80115095), (276, 73148565), (315, 64092076), (322, 62698770), (345, 58518852), (414, 48765710), (420, 48069057), (460, 43889139), (483, 41799180), (630, 32046038), (644, 31349385), (690, 29259426), (805, 25079508), (828, 24382855), (966, 20899590), (1035, 19506284), (1260, 16023019), (1380, 14629713), (1449, 13933060), (1610, 12539754), (1932, 10449795), (2070, 9753142), (2415, 8359836), (2898, 6966530), (3220, 6269877), (4140, 4876571), (4830, 4179918), (5796, 3483265), (7245, 2786612), (9660, 2089959), (14490, 1393306), (28980, 696653)]