198647040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 677708640

約数和(自身を除く): 479061600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 179, 192, 204, 240, 255, 256, 272, 289, 320, 340, 358, 384, 408, 480, 510, 537, 544, 578, 640, 680, 716, 768, 816, 867, 895, 960, 1020, 1074, 1088, 1156, 1280, 1360, 1432, 1445, 1632, 1734, 1790, 1920, 2040, 2148, 2176, 2312, 2685, 2720, 2864, 2890, 3043, 3264, 3468, 3580, 3840, 4080, 4296, 4335, 4352, 4624, 5370, 5440, 5728, 5780, 6086, 6528, 6936, 7160, 8160, 8592, 8670, 9129, 9248, 10740, 10880, 11456, 11560, 12172, 13056, 13872, 14320, 15215, 16320, 17184, 17340, 18258, 18496, 21480, 21760, 22912, 23120, 24344, 27744, 28640, 30430, 32640, 34368, 34680, 36516, 36992, 42960, 45645, 45824, 46240, 48688, 51731, 55488, 57280, 60860, 65280, 68736, 69360, 73032, 73984, 85920, 91290, 92480, 97376, 103462, 110976, 114560, 121720, 137472, 138720, 146064, 155193, 171840, 182580, 184960, 194752, 206924, 221952, 229120, 243440, 258655, 277440, 292128, 310386, 343680, 365160, 369920, 389504, 413848, 486880, 517310, 554880, 584256, 620772, 687360, 730320, 775965, 779008, 827696, 973760, 1034620, 1109760, 1168512, 1241544, 1460640, 1551930, 1655392, 1947520, 2069240, 2337024, 2483088, 2921280, 3103860, 3310784, 3895040, 4138480, 4966176, 5842560, 6207720, 6621568, 8276960, 9932352, 11685120, 12415440, 13243136, 16553920, 19864704, 24830880, 33107840, 39729408, 49661760, 66215680, 99323520, 198647040]

約数ペア:

[(1, 198647040), (2, 99323520), (3, 66215680), (4, 49661760), (5, 39729408), (6, 33107840), (8, 24830880), (10, 19864704), (12, 16553920), (15, 13243136), (16, 12415440), (17, 11685120), (20, 9932352), (24, 8276960), (30, 6621568), (32, 6207720), (34, 5842560), (40, 4966176), (48, 4138480), (51, 3895040), (60, 3310784), (64, 3103860), (68, 2921280), (80, 2483088), (85, 2337024), (96, 2069240), (102, 1947520), (120, 1655392), (128, 1551930), (136, 1460640), (160, 1241544), (170, 1168512), (179, 1109760), (192, 1034620), (204, 973760), (240, 827696), (255, 779008), (256, 775965), (272, 730320), (289, 687360), (320, 620772), (340, 584256), (358, 554880), (384, 517310), (408, 486880), (480, 413848), (510, 389504), (537, 369920), (544, 365160), (578, 343680), (640, 310386), (680, 292128), (716, 277440), (768, 258655), (816, 243440), (867, 229120), (895, 221952), (960, 206924), (1020, 194752), (1074, 184960), (1088, 182580), (1156, 171840), (1280, 155193), (1360, 146064), (1432, 138720), (1445, 137472), (1632, 121720), (1734, 114560), (1790, 110976), (1920, 103462), (2040, 97376), (2148, 92480), (2176, 91290), (2312, 85920), (2685, 73984), (2720, 73032), (2864, 69360), (2890, 68736), (3043, 65280), (3264, 60860), (3468, 57280), (3580, 55488), (3840, 51731), (4080, 48688), (4296, 46240), (4335, 45824), (4352, 45645), (4624, 42960), (5370, 36992), (5440, 36516), (5728, 34680), (5780, 34368), (6086, 32640), (6528, 30430), (6936, 28640), (7160, 27744), (8160, 24344), (8592, 23120), (8670, 22912), (9129, 21760), (9248, 21480), (10740, 18496), (10880, 18258), (11456, 17340), (11560, 17184), (12172, 16320), (13056, 15215), (13872, 14320)]