189953640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9257}}^1$

素因数の和:9296

約数の個数: 128

約数和(自身を含む): 666576000

約数和(自身を除く): 476622360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 9257, 10260, 18514, 20520, 27771, 37028, 46285, 55542, 74056, 83313, 92570, 111084, 138855, 166626, 175883, 185140, 222168, 249939, 277710, 333252, 351766, 370280, 416565, 499878, 527649, 555420, 666504, 703532, 833130, 879415, 999756, 1055298, 1110840, 1249695, 1407064, 1582947, 1666260, 1758830, 1999512, 2110596, 2499390, 2638245, 3165894, 3332520, 3517660, 4221192, 4748841, 4998780, 5276490, 6331788, 7035320, 7914735, 9497682, 9997560, 10552980, 12663576, 15829470, 18995364, 21105960, 23744205, 31658940, 37990728, 47488410, 63317880, 94976820, 189953640]

約数ペア:

[(1, 189953640), (2, 94976820), (3, 63317880), (4, 47488410), (5, 37990728), (6, 31658940), (8, 23744205), (9, 21105960), (10, 18995364), (12, 15829470), (15, 12663576), (18, 10552980), (19, 9997560), (20, 9497682), (24, 7914735), (27, 7035320), (30, 6331788), (36, 5276490), (38, 4998780), (40, 4748841), (45, 4221192), (54, 3517660), (57, 3332520), (60, 3165894), (72, 2638245), (76, 2499390), (90, 2110596), (95, 1999512), (108, 1758830), (114, 1666260), (120, 1582947), (135, 1407064), (152, 1249695), (171, 1110840), (180, 1055298), (190, 999756), (216, 879415), (228, 833130), (270, 703532), (285, 666504), (342, 555420), (360, 527649), (380, 499878), (456, 416565), (513, 370280), (540, 351766), (570, 333252), (684, 277710), (760, 249939), (855, 222168), (1026, 185140), (1080, 175883), (1140, 166626), (1368, 138855), (1710, 111084), (2052, 92570), (2280, 83313), (2565, 74056), (3420, 55542), (4104, 46285), (5130, 37028), (6840, 27771), (9257, 20520), (10260, 18514)]