220153950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2904

約数の個数: 120

約数和(自身を含む): 644121720

約数和(自身を除く): 423967770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 342, 405, 450, 475, 513, 570, 675, 810, 855, 950, 1026, 1350, 1425, 1539, 1710, 2025, 2565, 2850, 2861, 3078, 4050, 4275, 5130, 5722, 7695, 8550, 8583, 12825, 14305, 15390, 17166, 25650, 25749, 28610, 38475, 42915, 51498, 54359, 71525, 76950, 77247, 85830, 108718, 128745, 143050, 154494, 163077, 214575, 231741, 257490, 271795, 326154, 386235, 429150, 463482, 489231, 543590, 643725, 772470, 815385, 978462, 1158705, 1287450, 1358975, 1467693, 1630770, 1931175, 2317410, 2446155, 2717950, 2935386, 3862350, 4076925, 4403079, 4892310, 5793525, 7338465, 8153850, 8806158, 11587050, 12230775, 14676930, 22015395, 24461550, 36692325, 44030790, 73384650, 110076975, 220153950]

約数ペア:

[(1, 220153950), (2, 110076975), (3, 73384650), (5, 44030790), (6, 36692325), (9, 24461550), (10, 22015395), (15, 14676930), (18, 12230775), (19, 11587050), (25, 8806158), (27, 8153850), (30, 7338465), (38, 5793525), (45, 4892310), (50, 4403079), (54, 4076925), (57, 3862350), (75, 2935386), (81, 2717950), (90, 2446155), (95, 2317410), (114, 1931175), (135, 1630770), (150, 1467693), (162, 1358975), (171, 1287450), (190, 1158705), (225, 978462), (270, 815385), (285, 772470), (342, 643725), (405, 543590), (450, 489231), (475, 463482), (513, 429150), (570, 386235), (675, 326154), (810, 271795), (855, 257490), (950, 231741), (1026, 214575), (1350, 163077), (1425, 154494), (1539, 143050), (1710, 128745), (2025, 108718), (2565, 85830), (2850, 77247), (2861, 76950), (3078, 71525), (4050, 54359), (4275, 51498), (5130, 42915), (5722, 38475), (7695, 28610), (8550, 25749), (8583, 25650), (12825, 17166), (14305, 15390)]