219280320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 336

約数和(自身を含む): 879652800

約数和(自身を除く): 660372480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 149, 160, 168, 180, 192, 210, 219, 224, 240, 252, 280, 288, 292, 298, 315, 320, 336, 360, 365, 420, 438, 447, 448, 480, 504, 511, 560, 576, 584, 596, 630, 657, 672, 720, 730, 745, 840, 876, 894, 960, 1008, 1022, 1043, 1095, 1120, 1168, 1192, 1260, 1314, 1341, 1344, 1440, 1460, 1490, 1533, 1680, 1752, 1788, 2016, 2044, 2086, 2190, 2235, 2240, 2336, 2384, 2520, 2555, 2628, 2682, 2880, 2920, 2980, 3066, 3129, 3285, 3360, 3504, 3576, 4032, 4088, 4172, 4380, 4470, 4599, 4672, 4768, 5040, 5110, 5215, 5256, 5364, 5840, 5960, 6132, 6258, 6570, 6705, 6720, 7008, 7152, 7665, 8176, 8344, 8760, 8940, 9198, 9387, 9536, 10080, 10220, 10430, 10512, 10728, 10877, 11680, 11920, 12264, 12516, 13140, 13410, 14016, 14304, 15330, 15645, 16352, 16688, 17520, 17880, 18396, 18774, 20160, 20440, 20860, 21024, 21456, 21754, 22995, 23360, 23840, 24528, 25032, 26280, 26820, 28608, 30660, 31290, 32631, 32704, 33376, 35040, 35760, 36792, 37548, 40880, 41720, 42048, 42912, 43508, 45990, 46935, 47680, 49056, 50064, 52560, 53640, 54385, 61320, 62580, 65262, 66752, 70080, 71520, 73584, 75096, 76139, 81760, 83440, 85824, 87016, 91980, 93870, 97893, 98112, 100128, 105120, 107280, 108770, 122640, 125160, 130524, 143040, 147168, 150192, 152278, 163155, 163520, 166880, 174032, 183960, 187740, 195786, 200256, 210240, 214560, 217540, 228417, 245280, 250320, 261048, 294336, 300384, 304556, 326310, 333760, 348064, 367920, 375480, 380695, 391572, 429120, 435080, 456834, 489465, 490560, 500640, 522096, 600768, 609112, 652620, 685251, 696128, 735840, 750960, 761390, 783144, 870160, 913668, 978930, 1001280, 1044192, 1142085, 1218224, 1305240, 1370502, 1471680, 1501920, 1522780, 1566288, 1740320, 1827336, 1957860, 2088384, 2284170, 2436448, 2610480, 2741004, 3003840, 3045560, 3132576, 3426255, 3480640, 3654672, 3915720, 4568340, 4872896, 5220960, 5482008, 6091120, 6265152, 6852510, 7309344, 7831440, 9136680, 10441920, 10964016, 12182240, 13705020, 14618688, 15662880, 18273360, 21928032, 24364480, 27410040, 31325760, 36546720, 43856064, 54820080, 73093440, 109640160, 219280320]

約数ペア:

[(1, 219280320), (2, 109640160), (3, 73093440), (4, 54820080), (5, 43856064), (6, 36546720), (7, 31325760), (8, 27410040), (9, 24364480), (10, 21928032), (12, 18273360), (14, 15662880), (15, 14618688), (16, 13705020), (18, 12182240), (20, 10964016), (21, 10441920), (24, 9136680), (28, 7831440), (30, 7309344), (32, 6852510), (35, 6265152), (36, 6091120), (40, 5482008), (42, 5220960), (45, 4872896), (48, 4568340), (56, 3915720), (60, 3654672), (63, 3480640), (64, 3426255), (70, 3132576), (72, 3045560), (73, 3003840), (80, 2741004), (84, 2610480), (90, 2436448), (96, 2284170), (105, 2088384), (112, 1957860), (120, 1827336), (126, 1740320), (140, 1566288), (144, 1522780), (146, 1501920), (149, 1471680), (160, 1370502), (168, 1305240), (180, 1218224), (192, 1142085), (210, 1044192), (219, 1001280), (224, 978930), (240, 913668), (252, 870160), (280, 783144), (288, 761390), (292, 750960), (298, 735840), (315, 696128), (320, 685251), (336, 652620), (360, 609112), (365, 600768), (420, 522096), (438, 500640), (447, 490560), (448, 489465), (480, 456834), (504, 435080), (511, 429120), (560, 391572), (576, 380695), (584, 375480), (596, 367920), (630, 348064), (657, 333760), (672, 326310), (720, 304556), (730, 300384), (745, 294336), (840, 261048), (876, 250320), (894, 245280), (960, 228417), (1008, 217540), (1022, 214560), (1043, 210240), (1095, 200256), (1120, 195786), (1168, 187740), (1192, 183960), (1260, 174032), (1314, 166880), (1341, 163520), (1344, 163155), (1440, 152278), (1460, 150192), (1490, 147168), (1533, 143040), (1680, 130524), (1752, 125160), (1788, 122640), (2016, 108770), (2044, 107280), (2086, 105120), (2190, 100128), (2235, 98112), (2240, 97893), (2336, 93870), (2384, 91980), (2520, 87016), (2555, 85824), (2628, 83440), (2682, 81760), (2880, 76139), (2920, 75096), (2980, 73584), (3066, 71520), (3129, 70080), (3285, 66752), (3360, 65262), (3504, 62580), (3576, 61320), (4032, 54385), (4088, 53640), (4172, 52560), (4380, 50064), (4470, 49056), (4599, 47680), (4672, 46935), (4768, 45990), (5040, 43508), (5110, 42912), (5215, 42048), (5256, 41720), (5364, 40880), (5840, 37548), (5960, 36792), (6132, 35760), (6258, 35040), (6570, 33376), (6705, 32704), (6720, 32631), (7008, 31290), (7152, 30660), (7665, 28608), (8176, 26820), (8344, 26280), (8760, 25032), (8940, 24528), (9198, 23840), (9387, 23360), (9536, 22995), (10080, 21754), (10220, 21456), (10430, 21024), (10512, 20860), (10728, 20440), (10877, 20160), (11680, 18774), (11920, 18396), (12264, 17880), (12516, 17520), (13140, 16688), (13410, 16352), (14016, 15645), (14304, 15330)]