20455458660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59467}}^1$

素因数の和:59512

約数の個数: 288

約数和(自身を含む): 79725179520

約数和(自身を除く): 59269720860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1260, 1274, 1323, 1365, 1404, 1470, 1638, 1755, 1764, 1820, 1890, 1911, 2205, 2340, 2457, 2548, 2646, 2730, 2940, 3185, 3276, 3510, 3780, 3822, 4095, 4410, 4914, 5292, 5460, 5733, 6370, 6615, 7020, 7644, 8190, 8820, 9555, 9828, 11466, 12285, 12740, 13230, 16380, 17199, 19110, 22932, 24570, 26460, 28665, 34398, 38220, 49140, 57330, 59467, 68796, 85995, 114660, 118934, 171990, 178401, 237868, 297335, 343980, 356802, 416269, 535203, 594670, 713604, 773071, 832538, 892005, 1070406, 1189340, 1248807, 1546142, 1605609, 1665076, 1784010, 2081345, 2140812, 2319213, 2497614, 2676015, 2913883, 3092284, 3211218, 3568020, 3746421, 3865355, 4162690, 4638426, 4995228, 5352030, 5411497, 5827766, 6244035, 6422436, 6957639, 7492842, 7730710, 8028045, 8325380, 8741649, 9276852, 10704060, 10822994, 11239263, 11596065, 11655532, 12488070, 13915278, 14569415, 14985684, 15461420, 16056090, 16234491, 17483298, 18732105, 20872917, 21645988, 22478526, 23192130, 24976140, 26224947, 27057485, 27830556, 29138830, 32112180, 32468982, 34788195, 34966596, 37464210, 37880479, 41745834, 43708245, 44957052, 46384260, 48703473, 52449894, 54114970, 56196315, 58277660, 64937964, 69576390, 74928420, 75760958, 78674841, 81172455, 83491668, 87416490, 97406946, 104364585, 104899788, 108229940, 112392630, 113641437, 131124735, 139152780, 146110419, 151521916, 157349682, 162344910, 174832980, 189402395, 194813892, 208729170, 224785260, 227282874, 243517365, 262249470, 292220838, 314699364, 324689820, 340924311, 378804790, 393374205, 417458340, 454565748, 487034730, 524498940, 568207185, 584441676, 681848622, 730552095, 757609580, 786748410, 974069460, 1022772933, 1136414370, 1363697244, 1461104190, 1573496820, 1704621555, 2045545866, 2272828740, 2922208380, 3409243110, 4091091732, 5113864665, 6818486220, 10227729330, 20455458660]

約数ペア:

[(1, 20455458660), (2, 10227729330), (3, 6818486220), (4, 5113864665), (5, 4091091732), (6, 3409243110), (7, 2922208380), (9, 2272828740), (10, 2045545866), (12, 1704621555), (13, 1573496820), (14, 1461104190), (15, 1363697244), (18, 1136414370), (20, 1022772933), (21, 974069460), (26, 786748410), (27, 757609580), (28, 730552095), (30, 681848622), (35, 584441676), (36, 568207185), (39, 524498940), (42, 487034730), (45, 454565748), (49, 417458340), (52, 393374205), (54, 378804790), (60, 340924311), (63, 324689820), (65, 314699364), (70, 292220838), (78, 262249470), (84, 243517365), (90, 227282874), (91, 224785260), (98, 208729170), (105, 194813892), (108, 189402395), (117, 174832980), (126, 162344910), (130, 157349682), (135, 151521916), (140, 146110419), (147, 139152780), (156, 131124735), (180, 113641437), (182, 112392630), (189, 108229940), (195, 104899788), (196, 104364585), (210, 97406946), (234, 87416490), (245, 83491668), (252, 81172455), (260, 78674841), (270, 75760958), (273, 74928420), (294, 69576390), (315, 64937964), (351, 58277660), (364, 56196315), (378, 54114970), (390, 52449894), (420, 48703473), (441, 46384260), (455, 44957052), (468, 43708245), (490, 41745834), (540, 37880479), (546, 37464210), (585, 34966596), (588, 34788195), (630, 32468982), (637, 32112180), (702, 29138830), (735, 27830556), (756, 27057485), (780, 26224947), (819, 24976140), (882, 23192130), (910, 22478526), (945, 21645988), (980, 20872917), (1092, 18732105), (1170, 17483298), (1260, 16234491), (1274, 16056090), (1323, 15461420), (1365, 14985684), (1404, 14569415), (1470, 13915278), (1638, 12488070), (1755, 11655532), (1764, 11596065), (1820, 11239263), (1890, 10822994), (1911, 10704060), (2205, 9276852), (2340, 8741649), (2457, 8325380), (2548, 8028045), (2646, 7730710), (2730, 7492842), (2940, 6957639), (3185, 6422436), (3276, 6244035), (3510, 5827766), (3780, 5411497), (3822, 5352030), (4095, 4995228), (4410, 4638426), (4914, 4162690), (5292, 3865355), (5460, 3746421), (5733, 3568020), (6370, 3211218), (6615, 3092284), (7020, 2913883), (7644, 2676015), (8190, 2497614), (8820, 2319213), (9555, 2140812), (9828, 2081345), (11466, 1784010), (12285, 1665076), (12740, 1605609), (13230, 1546142), (16380, 1248807), (17199, 1189340), (19110, 1070406), (22932, 892005), (24570, 832538), (26460, 773071), (28665, 713604), (34398, 594670), (38220, 535203), (49140, 416269), (57330, 356802), (59467, 343980), (68796, 297335), (85995, 237868), (114660, 178401), (118934, 171990)]