20198020410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{2251}}^1$

素因数の和:2633

約数の個数: 128

約数和(自身を含む): 54480384000

約数和(自身を除く): 34282363590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 167, 199, 270, 334, 398, 501, 597, 835, 995, 1002, 1194, 1503, 1670, 1791, 1990, 2251, 2505, 2985, 3006, 3582, 4502, 4509, 5010, 5373, 5970, 6753, 7515, 8955, 9018, 10746, 11255, 13506, 15030, 17910, 20259, 22510, 22545, 26865, 33233, 33765, 40518, 45090, 53730, 60777, 66466, 67530, 99699, 101295, 121554, 166165, 199398, 202590, 299097, 303885, 332330, 375917, 447949, 498495, 598194, 607770, 751834, 895898, 897291, 996990, 1127751, 1343847, 1495485, 1794582, 1879585, 2239745, 2255502, 2687694, 2990970, 3383253, 3759170, 4031541, 4479490, 4486455, 5638755, 6719235, 6766506, 8063082, 8972910, 10149759, 11277510, 12094623, 13438470, 16916265, 20157705, 20299518, 24189246, 33832530, 40315410, 50748795, 60473115, 74807483, 101497590, 120946230, 149614966, 224422449, 374037415, 448844898, 673267347, 748074830, 1122112245, 1346534694, 2019802041, 2244224490, 3366336735, 4039604082, 6732673470, 10099010205, 20198020410]

約数ペア:

[(1, 20198020410), (2, 10099010205), (3, 6732673470), (5, 4039604082), (6, 3366336735), (9, 2244224490), (10, 2019802041), (15, 1346534694), (18, 1122112245), (27, 748074830), (30, 673267347), (45, 448844898), (54, 374037415), (90, 224422449), (135, 149614966), (167, 120946230), (199, 101497590), (270, 74807483), (334, 60473115), (398, 50748795), (501, 40315410), (597, 33832530), (835, 24189246), (995, 20299518), (1002, 20157705), (1194, 16916265), (1503, 13438470), (1670, 12094623), (1791, 11277510), (1990, 10149759), (2251, 8972910), (2505, 8063082), (2985, 6766506), (3006, 6719235), (3582, 5638755), (4502, 4486455), (4509, 4479490), (5010, 4031541), (5373, 3759170), (5970, 3383253), (6753, 2990970), (7515, 2687694), (8955, 2255502), (9018, 2239745), (10746, 1879585), (11255, 1794582), (13506, 1495485), (15030, 1343847), (17910, 1127751), (20259, 996990), (22510, 897291), (22545, 895898), (26865, 751834), (33233, 607770), (33765, 598194), (40518, 498495), (45090, 447949), (53730, 375917), (60777, 332330), (66466, 303885), (67530, 299097), (99699, 202590), (101295, 199398), (121554, 166165)]