220636800

素因数分解:

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

素因数の和:240

約数の個数: 288

約数和(自身を含む): 808966080

約数和(自身を除く): 588329280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 47, 48, 50, 60, 64, 72, 75, 80, 90, 94, 96, 100, 120, 128, 141, 144, 150, 160, 163, 180, 188, 192, 200, 225, 235, 240, 282, 288, 300, 320, 326, 360, 376, 384, 400, 423, 450, 470, 480, 489, 564, 576, 600, 640, 652, 705, 720, 752, 800, 815, 846, 900, 940, 960, 978, 1128, 1152, 1175, 1200, 1304, 1410, 1440, 1467, 1504, 1600, 1630, 1692, 1800, 1880, 1920, 1956, 2115, 2256, 2350, 2400, 2445, 2608, 2820, 2880, 2934, 3008, 3200, 3260, 3384, 3525, 3600, 3760, 3912, 4075, 4230, 4512, 4700, 4800, 4890, 5216, 5640, 5760, 5868, 6016, 6520, 6768, 7050, 7200, 7335, 7520, 7661, 7824, 8150, 8460, 9024, 9400, 9600, 9780, 10432, 10575, 11280, 11736, 12225, 13040, 13536, 14100, 14400, 14670, 15040, 15322, 15648, 16300, 16920, 18048, 18800, 19560, 20864, 21150, 22560, 22983, 23472, 24450, 26080, 27072, 28200, 28800, 29340, 30080, 30644, 31296, 32600, 33840, 36675, 37600, 38305, 39120, 42300, 45120, 45966, 46944, 48900, 52160, 54144, 56400, 58680, 61288, 62592, 65200, 67680, 68949, 73350, 75200, 76610, 78240, 84600, 90240, 91932, 93888, 97800, 104320, 112800, 114915, 117360, 122576, 130400, 135360, 137898, 146700, 150400, 153220, 156480, 169200, 183864, 187776, 191525, 195600, 225600, 229830, 234720, 245152, 260800, 270720, 275796, 293400, 306440, 312960, 338400, 344745, 367728, 383050, 391200, 451200, 459660, 469440, 490304, 521600, 551592, 574575, 586800, 612880, 676800, 689490, 735456, 766100, 782400, 919320, 938880, 980608, 1103184, 1149150, 1173600, 1225760, 1353600, 1378980, 1470912, 1532200, 1564800, 1723725, 1838640, 2206368, 2298300, 2347200, 2451520, 2757960, 2941824, 3064400, 3447450, 3677280, 4412736, 4596600, 4694400, 4903040, 5515920, 6128800, 6894900, 7354560, 8825472, 9193200, 11031840, 12257600, 13789800, 14709120, 18386400, 22063680, 24515200, 27579600, 36772800, 44127360, 55159200, 73545600, 110318400, 220636800]

約数ペア:

[(1, 220636800), (2, 110318400), (3, 73545600), (4, 55159200), (5, 44127360), (6, 36772800), (8, 27579600), (9, 24515200), (10, 22063680), (12, 18386400), (15, 14709120), (16, 13789800), (18, 12257600), (20, 11031840), (24, 9193200), (25, 8825472), (30, 7354560), (32, 6894900), (36, 6128800), (40, 5515920), (45, 4903040), (47, 4694400), (48, 4596600), (50, 4412736), (60, 3677280), (64, 3447450), (72, 3064400), (75, 2941824), (80, 2757960), (90, 2451520), (94, 2347200), (96, 2298300), (100, 2206368), (120, 1838640), (128, 1723725), (141, 1564800), (144, 1532200), (150, 1470912), (160, 1378980), (163, 1353600), (180, 1225760), (188, 1173600), (192, 1149150), (200, 1103184), (225, 980608), (235, 938880), (240, 919320), (282, 782400), (288, 766100), (300, 735456), (320, 689490), (326, 676800), (360, 612880), (376, 586800), (384, 574575), (400, 551592), (423, 521600), (450, 490304), (470, 469440), (480, 459660), (489, 451200), (564, 391200), (576, 383050), (600, 367728), (640, 344745), (652, 338400), (705, 312960), (720, 306440), (752, 293400), (800, 275796), (815, 270720), (846, 260800), (900, 245152), (940, 234720), (960, 229830), (978, 225600), (1128, 195600), (1152, 191525), (1175, 187776), (1200, 183864), (1304, 169200), (1410, 156480), (1440, 153220), (1467, 150400), (1504, 146700), (1600, 137898), (1630, 135360), (1692, 130400), (1800, 122576), (1880, 117360), (1920, 114915), (1956, 112800), (2115, 104320), (2256, 97800), (2350, 93888), (2400, 91932), (2445, 90240), (2608, 84600), (2820, 78240), (2880, 76610), (2934, 75200), (3008, 73350), (3200, 68949), (3260, 67680), (3384, 65200), (3525, 62592), (3600, 61288), (3760, 58680), (3912, 56400), (4075, 54144), (4230, 52160), (4512, 48900), (4700, 46944), (4800, 45966), (4890, 45120), (5216, 42300), (5640, 39120), (5760, 38305), (5868, 37600), (6016, 36675), (6520, 33840), (6768, 32600), (7050, 31296), (7200, 30644), (7335, 30080), (7520, 29340), (7661, 28800), (7824, 28200), (8150, 27072), (8460, 26080), (9024, 24450), (9400, 23472), (9600, 22983), (9780, 22560), (10432, 21150), (10575, 20864), (11280, 19560), (11736, 18800), (12225, 18048), (13040, 16920), (13536, 16300), (14100, 15648), (14400, 15322), (14670, 15040)]