221451840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 336

約数和(自身を含む): 836127360

約数和(自身を除く): 614675520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 71, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 142, 144, 152, 160, 171, 180, 190, 192, 213, 216, 228, 240, 270, 284, 285, 288, 304, 320, 342, 355, 360, 361, 380, 426, 432, 456, 480, 513, 540, 568, 570, 576, 608, 639, 684, 710, 720, 722, 760, 852, 855, 864, 912, 960, 1026, 1065, 1080, 1083, 1136, 1140, 1216, 1278, 1349, 1368, 1420, 1440, 1444, 1520, 1704, 1710, 1728, 1805, 1824, 1917, 2052, 2130, 2160, 2166, 2272, 2280, 2556, 2565, 2698, 2736, 2840, 2880, 2888, 3040, 3195, 3249, 3408, 3420, 3610, 3648, 3834, 4047, 4104, 4260, 4320, 4332, 4544, 4560, 5112, 5130, 5396, 5415, 5472, 5680, 5776, 6080, 6390, 6498, 6745, 6816, 6840, 7220, 7668, 8094, 8208, 8520, 8640, 8664, 9120, 9585, 9747, 10224, 10260, 10792, 10830, 10944, 11360, 11552, 12141, 12780, 12996, 13490, 13632, 13680, 14440, 15336, 16188, 16245, 16416, 17040, 17328, 18240, 19170, 19494, 20235, 20448, 20520, 21584, 21660, 22720, 23104, 24282, 25560, 25631, 25992, 26980, 27360, 28880, 30672, 32376, 32490, 32832, 34080, 34656, 36423, 38340, 38988, 40470, 40896, 41040, 43168, 43320, 48564, 48735, 51120, 51262, 51984, 53960, 54720, 57760, 60705, 61344, 64752, 64980, 68160, 69312, 72846, 76680, 76893, 77976, 80940, 82080, 86336, 86640, 97128, 97470, 102240, 102524, 103968, 107920, 115520, 121410, 122688, 128155, 129504, 129960, 145692, 153360, 153786, 155952, 161880, 164160, 173280, 182115, 194256, 194940, 204480, 205048, 207936, 215840, 230679, 242820, 256310, 259008, 259920, 291384, 306720, 307572, 311904, 323760, 346560, 364230, 384465, 388512, 389880, 410096, 431680, 461358, 485640, 512620, 519840, 582768, 613440, 615144, 623808, 647520, 692037, 728460, 768930, 777024, 779760, 820192, 922716, 971280, 1025240, 1039680, 1153395, 1165536, 1230288, 1295040, 1384074, 1456920, 1537860, 1559520, 1640384, 1845432, 1942560, 2050480, 2306790, 2331072, 2460576, 2768148, 2913840, 3075720, 3119040, 3460185, 3690864, 3885120, 4100960, 4613580, 4921152, 5536296, 5827680, 6151440, 6920370, 7381728, 8201920, 9227160, 11072592, 11655360, 12302880, 13840740, 14763456, 18454320, 22145184, 24605760, 27681480, 36908640, 44290368, 55362960, 73817280, 110725920, 221451840]

約数ペア:

[(1, 221451840), (2, 110725920), (3, 73817280), (4, 55362960), (5, 44290368), (6, 36908640), (8, 27681480), (9, 24605760), (10, 22145184), (12, 18454320), (15, 14763456), (16, 13840740), (18, 12302880), (19, 11655360), (20, 11072592), (24, 9227160), (27, 8201920), (30, 7381728), (32, 6920370), (36, 6151440), (38, 5827680), (40, 5536296), (45, 4921152), (48, 4613580), (54, 4100960), (57, 3885120), (60, 3690864), (64, 3460185), (71, 3119040), (72, 3075720), (76, 2913840), (80, 2768148), (90, 2460576), (95, 2331072), (96, 2306790), (108, 2050480), (114, 1942560), (120, 1845432), (135, 1640384), (142, 1559520), (144, 1537860), (152, 1456920), (160, 1384074), (171, 1295040), (180, 1230288), (190, 1165536), (192, 1153395), (213, 1039680), (216, 1025240), (228, 971280), (240, 922716), (270, 820192), (284, 779760), (285, 777024), (288, 768930), (304, 728460), (320, 692037), (342, 647520), (355, 623808), (360, 615144), (361, 613440), (380, 582768), (426, 519840), (432, 512620), (456, 485640), (480, 461358), (513, 431680), (540, 410096), (568, 389880), (570, 388512), (576, 384465), (608, 364230), (639, 346560), (684, 323760), (710, 311904), (720, 307572), (722, 306720), (760, 291384), (852, 259920), (855, 259008), (864, 256310), (912, 242820), (960, 230679), (1026, 215840), (1065, 207936), (1080, 205048), (1083, 204480), (1136, 194940), (1140, 194256), (1216, 182115), (1278, 173280), (1349, 164160), (1368, 161880), (1420, 155952), (1440, 153786), (1444, 153360), (1520, 145692), (1704, 129960), (1710, 129504), (1728, 128155), (1805, 122688), (1824, 121410), (1917, 115520), (2052, 107920), (2130, 103968), (2160, 102524), (2166, 102240), (2272, 97470), (2280, 97128), (2556, 86640), (2565, 86336), (2698, 82080), (2736, 80940), (2840, 77976), (2880, 76893), (2888, 76680), (3040, 72846), (3195, 69312), (3249, 68160), (3408, 64980), (3420, 64752), (3610, 61344), (3648, 60705), (3834, 57760), (4047, 54720), (4104, 53960), (4260, 51984), (4320, 51262), (4332, 51120), (4544, 48735), (4560, 48564), (5112, 43320), (5130, 43168), (5396, 41040), (5415, 40896), (5472, 40470), (5680, 38988), (5776, 38340), (6080, 36423), (6390, 34656), (6498, 34080), (6745, 32832), (6816, 32490), (6840, 32376), (7220, 30672), (7668, 28880), (8094, 27360), (8208, 26980), (8520, 25992), (8640, 25631), (8664, 25560), (9120, 24282), (9585, 23104), (9747, 22720), (10224, 21660), (10260, 21584), (10792, 20520), (10830, 20448), (10944, 20235), (11360, 19494), (11552, 19170), (12141, 18240), (12780, 17328), (12996, 17040), (13490, 16416), (13632, 16245), (13680, 16188), (14440, 15336)]