20195116500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1277}}^1$

素因数の和:2123

約数の個数: 192

約数和(自身を含む): 63459631872

約数和(自身を除く): 43264515372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 811, 975, 1277, 1300, 1500, 1622, 1625, 1950, 2433, 2554, 3244, 3250, 3831, 3900, 4055, 4866, 4875, 5108, 6385, 6500, 7662, 8110, 9732, 9750, 10543, 12165, 12770, 15324, 16220, 16601, 19155, 19500, 20275, 21086, 24330, 25540, 31629, 31925, 33202, 38310, 40550, 42172, 48660, 49803, 52715, 60825, 63258, 63850, 66404, 76620, 81100, 83005, 95775, 99606, 101375, 105430, 121650, 126516, 127700, 158145, 159625, 166010, 191550, 199212, 202750, 210860, 243300, 249015, 263575, 304125, 316290, 319250, 332020, 383100, 405500, 415025, 478875, 498030, 527150, 608250, 632580, 638500, 790725, 830050, 957750, 996060, 1035647, 1054300, 1216500, 1245075, 1317875, 1581450, 1660100, 1915500, 2071294, 2075125, 2490150, 2635750, 3106941, 3162900, 3953625, 4142588, 4150250, 4980300, 5178235, 5271500, 6213882, 6225375, 7907250, 8300500, 10356470, 12427764, 12450750, 13463411, 15534705, 15814500, 20712940, 24901500, 25891175, 26926822, 31069410, 40390233, 51782350, 53853644, 62138820, 67317055, 77673525, 80780466, 103564700, 129455875, 134634110, 155347050, 161560932, 201951165, 258911750, 269268220, 310694100, 336585275, 388367625, 403902330, 517823500, 673170550, 776735250, 807804660, 1009755825, 1346341100, 1553470500, 1682926375, 2019511650, 3365852750, 4039023300, 5048779125, 6731705500, 10097558250, 20195116500]

約数ペア:

[(1, 20195116500), (2, 10097558250), (3, 6731705500), (4, 5048779125), (5, 4039023300), (6, 3365852750), (10, 2019511650), (12, 1682926375), (13, 1553470500), (15, 1346341100), (20, 1009755825), (25, 807804660), (26, 776735250), (30, 673170550), (39, 517823500), (50, 403902330), (52, 388367625), (60, 336585275), (65, 310694100), (75, 269268220), (78, 258911750), (100, 201951165), (125, 161560932), (130, 155347050), (150, 134634110), (156, 129455875), (195, 103564700), (250, 80780466), (260, 77673525), (300, 67317055), (325, 62138820), (375, 53853644), (390, 51782350), (500, 40390233), (650, 31069410), (750, 26926822), (780, 25891175), (811, 24901500), (975, 20712940), (1277, 15814500), (1300, 15534705), (1500, 13463411), (1622, 12450750), (1625, 12427764), (1950, 10356470), (2433, 8300500), (2554, 7907250), (3244, 6225375), (3250, 6213882), (3831, 5271500), (3900, 5178235), (4055, 4980300), (4866, 4150250), (4875, 4142588), (5108, 3953625), (6385, 3162900), (6500, 3106941), (7662, 2635750), (8110, 2490150), (9732, 2075125), (9750, 2071294), (10543, 1915500), (12165, 1660100), (12770, 1581450), (15324, 1317875), (16220, 1245075), (16601, 1216500), (19155, 1054300), (19500, 1035647), (20275, 996060), (21086, 957750), (24330, 830050), (25540, 790725), (31629, 638500), (31925, 632580), (33202, 608250), (38310, 527150), (40550, 498030), (42172, 478875), (48660, 415025), (49803, 405500), (52715, 383100), (60825, 332020), (63258, 319250), (63850, 316290), (66404, 304125), (76620, 263575), (81100, 249015), (83005, 243300), (95775, 210860), (99606, 202750), (101375, 199212), (105430, 191550), (121650, 166010), (126516, 159625), (127700, 158145)]