19516800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 68299200

約数和(自身を除く): 48782400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 107, 114, 120, 128, 150, 152, 160, 190, 192, 200, 214, 228, 240, 285, 300, 304, 320, 321, 380, 384, 400, 428, 456, 475, 480, 535, 570, 600, 608, 640, 642, 760, 800, 856, 912, 950, 960, 1070, 1140, 1200, 1216, 1284, 1425, 1520, 1600, 1605, 1712, 1824, 1900, 1920, 2033, 2140, 2280, 2400, 2432, 2568, 2675, 2850, 3040, 3200, 3210, 3424, 3648, 3800, 4066, 4280, 4560, 4800, 5136, 5350, 5700, 6080, 6099, 6420, 6848, 7296, 7600, 8025, 8132, 8560, 9120, 9600, 10165, 10272, 10700, 11400, 12160, 12198, 12840, 13696, 15200, 16050, 16264, 17120, 18240, 20330, 20544, 21400, 22800, 24396, 25680, 30400, 30495, 32100, 32528, 34240, 36480, 40660, 41088, 42800, 45600, 48792, 50825, 51360, 60800, 60990, 64200, 65056, 68480, 81320, 85600, 91200, 97584, 101650, 102720, 121980, 128400, 130112, 152475, 162640, 171200, 182400, 195168, 203300, 205440, 243960, 256800, 260224, 304950, 325280, 342400, 390336, 406600, 487920, 513600, 609900, 650560, 780672, 813200, 975840, 1027200, 1219800, 1301120, 1626400, 1951680, 2439600, 3252800, 3903360, 4879200, 6505600, 9758400, 19516800]

約数ペア:

[(1, 19516800), (2, 9758400), (3, 6505600), (4, 4879200), (5, 3903360), (6, 3252800), (8, 2439600), (10, 1951680), (12, 1626400), (15, 1301120), (16, 1219800), (19, 1027200), (20, 975840), (24, 813200), (25, 780672), (30, 650560), (32, 609900), (38, 513600), (40, 487920), (48, 406600), (50, 390336), (57, 342400), (60, 325280), (64, 304950), (75, 260224), (76, 256800), (80, 243960), (95, 205440), (96, 203300), (100, 195168), (107, 182400), (114, 171200), (120, 162640), (128, 152475), (150, 130112), (152, 128400), (160, 121980), (190, 102720), (192, 101650), (200, 97584), (214, 91200), (228, 85600), (240, 81320), (285, 68480), (300, 65056), (304, 64200), (320, 60990), (321, 60800), (380, 51360), (384, 50825), (400, 48792), (428, 45600), (456, 42800), (475, 41088), (480, 40660), (535, 36480), (570, 34240), (600, 32528), (608, 32100), (640, 30495), (642, 30400), (760, 25680), (800, 24396), (856, 22800), (912, 21400), (950, 20544), (960, 20330), (1070, 18240), (1140, 17120), (1200, 16264), (1216, 16050), (1284, 15200), (1425, 13696), (1520, 12840), (1600, 12198), (1605, 12160), (1712, 11400), (1824, 10700), (1900, 10272), (1920, 10165), (2033, 9600), (2140, 9120), (2280, 8560), (2400, 8132), (2432, 8025), (2568, 7600), (2675, 7296), (2850, 6848), (3040, 6420), (3200, 6099), (3210, 6080), (3424, 5700), (3648, 5350), (3800, 5136), (4066, 4800), (4280, 4560)]