38789640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 136468800

約数和(自身を除く): 97679160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 107, 114, 120, 152, 159, 171, 180, 190, 212, 214, 228, 265, 285, 318, 321, 342, 360, 380, 424, 428, 456, 477, 530, 535, 570, 636, 642, 684, 760, 795, 855, 856, 954, 963, 1007, 1060, 1070, 1140, 1272, 1284, 1368, 1590, 1605, 1710, 1908, 1926, 2014, 2033, 2120, 2140, 2280, 2385, 2568, 3021, 3180, 3210, 3420, 3816, 3852, 4028, 4066, 4280, 4770, 4815, 5035, 5671, 6042, 6099, 6360, 6420, 6840, 7704, 8056, 8132, 9063, 9540, 9630, 10070, 10165, 11342, 12084, 12198, 12840, 15105, 16264, 17013, 18126, 18297, 19080, 19260, 20140, 20330, 22684, 24168, 24396, 28355, 30210, 30495, 34026, 36252, 36594, 38520, 40280, 40660, 45315, 45368, 48792, 51039, 56710, 60420, 60990, 68052, 72504, 73188, 81320, 85065, 90630, 91485, 102078, 107749, 113420, 120840, 121980, 136104, 146376, 170130, 181260, 182970, 204156, 215498, 226840, 243960, 255195, 323247, 340260, 362520, 365940, 408312, 430996, 510390, 538745, 646494, 680520, 731880, 861992, 969741, 1020780, 1077490, 1292988, 1616235, 1939482, 2041560, 2154980, 2585976, 3232470, 3878964, 4309960, 4848705, 6464940, 7757928, 9697410, 12929880, 19394820, 38789640]

約数ペア:

[(1, 38789640), (2, 19394820), (3, 12929880), (4, 9697410), (5, 7757928), (6, 6464940), (8, 4848705), (9, 4309960), (10, 3878964), (12, 3232470), (15, 2585976), (18, 2154980), (19, 2041560), (20, 1939482), (24, 1616235), (30, 1292988), (36, 1077490), (38, 1020780), (40, 969741), (45, 861992), (53, 731880), (57, 680520), (60, 646494), (72, 538745), (76, 510390), (90, 430996), (95, 408312), (106, 365940), (107, 362520), (114, 340260), (120, 323247), (152, 255195), (159, 243960), (171, 226840), (180, 215498), (190, 204156), (212, 182970), (214, 181260), (228, 170130), (265, 146376), (285, 136104), (318, 121980), (321, 120840), (342, 113420), (360, 107749), (380, 102078), (424, 91485), (428, 90630), (456, 85065), (477, 81320), (530, 73188), (535, 72504), (570, 68052), (636, 60990), (642, 60420), (684, 56710), (760, 51039), (795, 48792), (855, 45368), (856, 45315), (954, 40660), (963, 40280), (1007, 38520), (1060, 36594), (1070, 36252), (1140, 34026), (1272, 30495), (1284, 30210), (1368, 28355), (1590, 24396), (1605, 24168), (1710, 22684), (1908, 20330), (1926, 20140), (2014, 19260), (2033, 19080), (2120, 18297), (2140, 18126), (2280, 17013), (2385, 16264), (2568, 15105), (3021, 12840), (3180, 12198), (3210, 12084), (3420, 11342), (3816, 10165), (3852, 10070), (4028, 9630), (4066, 9540), (4280, 9063), (4770, 8132), (4815, 8056), (5035, 7704), (5671, 6840), (6042, 6420), (6099, 6360)]