19767600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 270

約数和(自身を含む): 76707020

約数和(自身を除く): 56939420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 25, 30, 34, 36, 38, 40, 45, 48, 50, 51, 57, 60, 68, 72, 75, 76, 80, 85, 90, 95, 100, 102, 114, 120, 136, 144, 150, 152, 153, 170, 171, 180, 190, 200, 204, 225, 228, 240, 255, 272, 285, 289, 300, 304, 306, 323, 340, 342, 360, 380, 400, 408, 425, 450, 456, 475, 510, 570, 578, 600, 612, 646, 680, 684, 720, 760, 765, 816, 850, 855, 867, 900, 912, 950, 969, 1020, 1140, 1156, 1200, 1224, 1275, 1292, 1360, 1368, 1425, 1445, 1520, 1530, 1615, 1700, 1710, 1734, 1800, 1900, 1938, 2040, 2280, 2312, 2448, 2550, 2584, 2601, 2736, 2850, 2890, 2907, 3060, 3230, 3400, 3420, 3468, 3600, 3800, 3825, 3876, 4080, 4275, 4335, 4560, 4624, 4845, 5100, 5168, 5202, 5491, 5700, 5780, 5814, 6120, 6460, 6800, 6840, 6936, 7225, 7600, 7650, 7752, 8075, 8550, 8670, 9690, 10200, 10404, 10982, 11400, 11560, 11628, 12240, 12920, 13005, 13680, 13872, 14450, 14535, 15300, 15504, 16150, 16473, 17100, 17340, 19380, 20400, 20808, 21675, 21964, 22800, 23120, 23256, 24225, 25840, 26010, 27455, 28900, 29070, 30600, 32300, 32946, 34200, 34680, 38760, 41616, 43350, 43928, 46512, 48450, 49419, 52020, 54910, 57800, 58140, 61200, 64600, 65025, 65892, 68400, 69360, 72675, 77520, 82365, 86700, 87856, 96900, 98838, 104040, 109820, 115600, 116280, 129200, 130050, 131784, 137275, 145350, 164730, 173400, 193800, 197676, 208080, 219640, 232560, 247095, 260100, 263568, 274550, 290700, 329460, 346800, 387600, 395352, 411825, 439280, 494190, 520200, 549100, 581400, 658920, 790704, 823650, 988380, 1040400, 1098200, 1162800, 1235475, 1317840, 1647300, 1976760, 2196400, 2470950, 3294600, 3953520, 4941900, 6589200, 9883800, 19767600]

約数ペア:

[(1, 19767600), (2, 9883800), (3, 6589200), (4, 4941900), (5, 3953520), (6, 3294600), (8, 2470950), (9, 2196400), (10, 1976760), (12, 1647300), (15, 1317840), (16, 1235475), (17, 1162800), (18, 1098200), (19, 1040400), (20, 988380), (24, 823650), (25, 790704), (30, 658920), (34, 581400), (36, 549100), (38, 520200), (40, 494190), (45, 439280), (48, 411825), (50, 395352), (51, 387600), (57, 346800), (60, 329460), (68, 290700), (72, 274550), (75, 263568), (76, 260100), (80, 247095), (85, 232560), (90, 219640), (95, 208080), (100, 197676), (102, 193800), (114, 173400), (120, 164730), (136, 145350), (144, 137275), (150, 131784), (152, 130050), (153, 129200), (170, 116280), (171, 115600), (180, 109820), (190, 104040), (200, 98838), (204, 96900), (225, 87856), (228, 86700), (240, 82365), (255, 77520), (272, 72675), (285, 69360), (289, 68400), (300, 65892), (304, 65025), (306, 64600), (323, 61200), (340, 58140), (342, 57800), (360, 54910), (380, 52020), (400, 49419), (408, 48450), (425, 46512), (450, 43928), (456, 43350), (475, 41616), (510, 38760), (570, 34680), (578, 34200), (600, 32946), (612, 32300), (646, 30600), (680, 29070), (684, 28900), (720, 27455), (760, 26010), (765, 25840), (816, 24225), (850, 23256), (855, 23120), (867, 22800), (900, 21964), (912, 21675), (950, 20808), (969, 20400), (1020, 19380), (1140, 17340), (1156, 17100), (1200, 16473), (1224, 16150), (1275, 15504), (1292, 15300), (1360, 14535), (1368, 14450), (1425, 13872), (1445, 13680), (1520, 13005), (1530, 12920), (1615, 12240), (1700, 11628), (1710, 11560), (1734, 11400), (1800, 10982), (1900, 10404), (1938, 10200), (2040, 9690), (2280, 8670), (2312, 8550), (2448, 8075), (2550, 7752), (2584, 7650), (2601, 7600), (2736, 7225), (2850, 6936), (2890, 6840), (2907, 6800), (3060, 6460), (3230, 6120), (3400, 5814), (3420, 5780), (3468, 5700), (3600, 5491), (3800, 5202), (3825, 5168), (3876, 5100), (4080, 4845), (4275, 4624), (4335, 4560)]