191218560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 674472960

約数和(自身を除く): 483254400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 120, 128, 130, 141, 156, 160, 163, 188, 192, 195, 208, 235, 240, 260, 282, 312, 320, 326, 376, 384, 390, 416, 470, 480, 489, 520, 564, 611, 624, 640, 652, 705, 752, 780, 815, 832, 940, 960, 978, 1040, 1128, 1222, 1248, 1304, 1410, 1504, 1560, 1630, 1664, 1833, 1880, 1920, 1956, 2080, 2119, 2256, 2444, 2445, 2496, 2608, 2820, 3008, 3055, 3120, 3260, 3666, 3760, 3912, 4160, 4238, 4512, 4888, 4890, 4992, 5216, 5640, 6016, 6110, 6240, 6357, 6520, 7332, 7520, 7661, 7824, 8320, 8476, 9024, 9165, 9776, 9780, 10432, 10595, 11280, 12220, 12480, 12714, 13040, 14664, 15040, 15322, 15648, 16952, 18048, 18330, 19552, 19560, 20864, 21190, 22560, 22983, 24440, 24960, 25428, 26080, 29328, 30080, 30644, 31296, 31785, 33904, 36660, 38305, 39104, 39120, 42380, 45120, 45966, 48880, 50856, 52160, 58656, 61288, 62592, 63570, 67808, 73320, 76610, 78208, 78240, 84760, 90240, 91932, 97760, 99593, 101712, 104320, 114915, 117312, 122576, 127140, 135616, 146640, 153220, 156480, 169520, 183864, 195520, 199186, 203424, 229830, 234624, 245152, 254280, 271232, 293280, 298779, 306440, 312960, 339040, 367728, 391040, 398372, 406848, 459660, 490304, 497965, 508560, 586560, 597558, 612880, 678080, 735456, 796744, 813696, 919320, 980608, 995930, 1017120, 1173120, 1195116, 1225760, 1356160, 1470912, 1493895, 1593488, 1838640, 1991860, 2034240, 2390232, 2451520, 2941824, 2987790, 3186976, 3677280, 3983720, 4068480, 4780464, 4903040, 5975580, 6373952, 7354560, 7967440, 9560928, 11951160, 12747904, 14709120, 15934880, 19121856, 23902320, 31869760, 38243712, 47804640, 63739520, 95609280, 191218560]

約数ペア:

[(1, 191218560), (2, 95609280), (3, 63739520), (4, 47804640), (5, 38243712), (6, 31869760), (8, 23902320), (10, 19121856), (12, 15934880), (13, 14709120), (15, 12747904), (16, 11951160), (20, 9560928), (24, 7967440), (26, 7354560), (30, 6373952), (32, 5975580), (39, 4903040), (40, 4780464), (47, 4068480), (48, 3983720), (52, 3677280), (60, 3186976), (64, 2987790), (65, 2941824), (78, 2451520), (80, 2390232), (94, 2034240), (96, 1991860), (104, 1838640), (120, 1593488), (128, 1493895), (130, 1470912), (141, 1356160), (156, 1225760), (160, 1195116), (163, 1173120), (188, 1017120), (192, 995930), (195, 980608), (208, 919320), (235, 813696), (240, 796744), (260, 735456), (282, 678080), (312, 612880), (320, 597558), (326, 586560), (376, 508560), (384, 497965), (390, 490304), (416, 459660), (470, 406848), (480, 398372), (489, 391040), (520, 367728), (564, 339040), (611, 312960), (624, 306440), (640, 298779), (652, 293280), (705, 271232), (752, 254280), (780, 245152), (815, 234624), (832, 229830), (940, 203424), (960, 199186), (978, 195520), (1040, 183864), (1128, 169520), (1222, 156480), (1248, 153220), (1304, 146640), (1410, 135616), (1504, 127140), (1560, 122576), (1630, 117312), (1664, 114915), (1833, 104320), (1880, 101712), (1920, 99593), (1956, 97760), (2080, 91932), (2119, 90240), (2256, 84760), (2444, 78240), (2445, 78208), (2496, 76610), (2608, 73320), (2820, 67808), (3008, 63570), (3055, 62592), (3120, 61288), (3260, 58656), (3666, 52160), (3760, 50856), (3912, 48880), (4160, 45966), (4238, 45120), (4512, 42380), (4888, 39120), (4890, 39104), (4992, 38305), (5216, 36660), (5640, 33904), (6016, 31785), (6110, 31296), (6240, 30644), (6357, 30080), (6520, 29328), (7332, 26080), (7520, 25428), (7661, 24960), (7824, 24440), (8320, 22983), (8476, 22560), (9024, 21190), (9165, 20864), (9776, 19560), (9780, 19552), (10432, 18330), (10595, 18048), (11280, 16952), (12220, 15648), (12480, 15322), (12714, 15040), (13040, 14664)]