221499720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 384

約数和(自身を含む): 849139200

約数和(自身を除く): 627639480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 47, 52, 53, 57, 60, 65, 72, 76, 78, 90, 94, 95, 104, 106, 114, 117, 120, 130, 141, 152, 156, 159, 171, 180, 188, 190, 195, 212, 228, 234, 235, 247, 260, 265, 282, 285, 312, 318, 342, 360, 376, 380, 390, 423, 424, 456, 468, 470, 477, 494, 520, 530, 564, 570, 585, 611, 636, 684, 689, 705, 741, 760, 780, 795, 846, 855, 893, 936, 940, 954, 988, 1007, 1060, 1128, 1140, 1170, 1222, 1235, 1272, 1368, 1378, 1410, 1482, 1560, 1590, 1692, 1710, 1786, 1833, 1880, 1908, 1976, 2014, 2067, 2115, 2120, 2223, 2280, 2340, 2385, 2444, 2470, 2491, 2679, 2756, 2820, 2964, 3021, 3055, 3180, 3384, 3420, 3445, 3572, 3666, 3705, 3816, 4028, 4134, 4230, 4446, 4465, 4680, 4770, 4888, 4940, 4982, 5035, 5358, 5499, 5512, 5640, 5928, 6042, 6110, 6201, 6360, 6840, 6890, 7144, 7332, 7410, 7473, 8037, 8056, 8268, 8460, 8892, 8930, 9063, 9165, 9540, 9880, 9964, 10070, 10335, 10716, 10998, 11115, 11609, 12084, 12220, 12402, 12455, 13091, 13395, 13780, 14664, 14820, 14946, 15105, 16074, 16536, 16920, 17784, 17860, 18126, 18330, 19080, 19928, 20140, 20670, 21432, 21996, 22230, 22419, 23218, 24168, 24440, 24804, 24910, 26182, 26790, 27495, 27560, 29640, 29892, 30210, 31005, 32148, 32383, 34827, 35720, 36252, 36660, 37365, 39273, 40185, 40280, 41340, 43992, 44460, 44838, 45315, 46436, 47329, 49608, 49820, 52364, 53580, 54990, 58045, 59784, 60420, 62010, 64296, 64766, 65455, 69654, 72504, 73320, 74730, 78546, 80370, 82680, 88920, 89676, 90630, 92872, 94658, 97149, 99640, 104481, 104728, 107160, 109980, 112095, 116090, 117819, 120840, 124020, 129532, 130910, 139308, 141987, 149460, 157092, 160740, 161915, 174135, 179352, 181260, 189316, 194298, 196365, 208962, 219960, 224190, 232180, 235638, 236645, 248040, 259064, 261820, 278616, 283974, 291447, 298920, 314184, 321480, 323830, 348270, 362520, 378632, 388596, 392730, 417924, 425961, 448380, 464360, 471276, 473290, 485745, 522405, 523640, 567948, 582894, 589095, 615277, 647660, 696540, 709935, 777192, 785460, 835848, 851922, 896760, 942552, 946580, 971490, 1044810, 1135896, 1165788, 1178190, 1230554, 1295320, 1393080, 1419870, 1457235, 1570920, 1703844, 1845831, 1893160, 1942980, 2089620, 2129805, 2331576, 2356380, 2461108, 2839740, 2914470, 3076385, 3407688, 3691662, 3885960, 4179240, 4259610, 4712760, 4922216, 5537493, 5679480, 5828940, 6152770, 7383324, 8519220, 9229155, 11074986, 11657880, 12305540, 14766648, 17038440, 18458310, 22149972, 24611080, 27687465, 36916620, 44299944, 55374930, 73833240, 110749860, 221499720]

約数ペア:

[(1, 221499720), (2, 110749860), (3, 73833240), (4, 55374930), (5, 44299944), (6, 36916620), (8, 27687465), (9, 24611080), (10, 22149972), (12, 18458310), (13, 17038440), (15, 14766648), (18, 12305540), (19, 11657880), (20, 11074986), (24, 9229155), (26, 8519220), (30, 7383324), (36, 6152770), (38, 5828940), (39, 5679480), (40, 5537493), (45, 4922216), (47, 4712760), (52, 4259610), (53, 4179240), (57, 3885960), (60, 3691662), (65, 3407688), (72, 3076385), (76, 2914470), (78, 2839740), (90, 2461108), (94, 2356380), (95, 2331576), (104, 2129805), (106, 2089620), (114, 1942980), (117, 1893160), (120, 1845831), (130, 1703844), (141, 1570920), (152, 1457235), (156, 1419870), (159, 1393080), (171, 1295320), (180, 1230554), (188, 1178190), (190, 1165788), (195, 1135896), (212, 1044810), (228, 971490), (234, 946580), (235, 942552), (247, 896760), (260, 851922), (265, 835848), (282, 785460), (285, 777192), (312, 709935), (318, 696540), (342, 647660), (360, 615277), (376, 589095), (380, 582894), (390, 567948), (423, 523640), (424, 522405), (456, 485745), (468, 473290), (470, 471276), (477, 464360), (494, 448380), (520, 425961), (530, 417924), (564, 392730), (570, 388596), (585, 378632), (611, 362520), (636, 348270), (684, 323830), (689, 321480), (705, 314184), (741, 298920), (760, 291447), (780, 283974), (795, 278616), (846, 261820), (855, 259064), (893, 248040), (936, 236645), (940, 235638), (954, 232180), (988, 224190), (1007, 219960), (1060, 208962), (1128, 196365), (1140, 194298), (1170, 189316), (1222, 181260), (1235, 179352), (1272, 174135), (1368, 161915), (1378, 160740), (1410, 157092), (1482, 149460), (1560, 141987), (1590, 139308), (1692, 130910), (1710, 129532), (1786, 124020), (1833, 120840), (1880, 117819), (1908, 116090), (1976, 112095), (2014, 109980), (2067, 107160), (2115, 104728), (2120, 104481), (2223, 99640), (2280, 97149), (2340, 94658), (2385, 92872), (2444, 90630), (2470, 89676), (2491, 88920), (2679, 82680), (2756, 80370), (2820, 78546), (2964, 74730), (3021, 73320), (3055, 72504), (3180, 69654), (3384, 65455), (3420, 64766), (3445, 64296), (3572, 62010), (3666, 60420), (3705, 59784), (3816, 58045), (4028, 54990), (4134, 53580), (4230, 52364), (4446, 49820), (4465, 49608), (4680, 47329), (4770, 46436), (4888, 45315), (4940, 44838), (4982, 44460), (5035, 43992), (5358, 41340), (5499, 40280), (5512, 40185), (5640, 39273), (5928, 37365), (6042, 36660), (6110, 36252), (6201, 35720), (6360, 34827), (6840, 32383), (6890, 32148), (7144, 31005), (7332, 30210), (7410, 29892), (7473, 29640), (8037, 27560), (8056, 27495), (8268, 26790), (8460, 26182), (8892, 24910), (8930, 24804), (9063, 24440), (9165, 24168), (9540, 23218), (9880, 22419), (9964, 22230), (10070, 21996), (10335, 21432), (10716, 20670), (10998, 20140), (11115, 19928), (11609, 19080), (12084, 18330), (12220, 18126), (12402, 17860), (12455, 17784), (13091, 16920), (13395, 16536), (13780, 16074), (14664, 15105), (14820, 14946)]