19553966280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{53939}}^1$

素因数の和:54028

約数の個数: 192

約数和(自身を含む): 68158584000

約数和(自身を除く): 48604617720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 760, 795, 855, 954, 1007, 1060, 1140, 1272, 1368, 1590, 1710, 1908, 2014, 2120, 2280, 2385, 3021, 3180, 3420, 3816, 4028, 4770, 5035, 6042, 6360, 6840, 8056, 9063, 9540, 10070, 12084, 15105, 18126, 19080, 20140, 24168, 30210, 36252, 40280, 45315, 53939, 60420, 72504, 90630, 107878, 120840, 161817, 181260, 215756, 269695, 323634, 362520, 431512, 485451, 539390, 647268, 809085, 970902, 1024841, 1078780, 1294536, 1618170, 1941804, 2049682, 2157560, 2427255, 2858767, 3074523, 3236340, 3883608, 4099364, 4854510, 5124205, 5717534, 6149046, 6472680, 8198728, 8576301, 9223569, 9709020, 10248410, 11435068, 12298092, 14293835, 15372615, 17152602, 18447138, 19418040, 20496820, 22870136, 24596184, 25728903, 28587670, 30745230, 34305204, 36894276, 40993640, 42881505, 46117845, 51457806, 54316573, 57175340, 61490460, 68610408, 73788552, 85763010, 92235690, 102915612, 108633146, 114350680, 122980920, 128644515, 162949719, 171526020, 184471380, 205831224, 217266292, 257289030, 271582865, 325899438, 343052040, 368942760, 434532584, 488849157, 514578060, 543165730, 651798876, 814748595, 977698314, 1029156120, 1086331460, 1303597752, 1629497190, 1955396628, 2172662920, 2444245785, 3258994380, 3910793256, 4888491570, 6517988760, 9776983140, 19553966280]

約数ペア:

[(1, 19553966280), (2, 9776983140), (3, 6517988760), (4, 4888491570), (5, 3910793256), (6, 3258994380), (8, 2444245785), (9, 2172662920), (10, 1955396628), (12, 1629497190), (15, 1303597752), (18, 1086331460), (19, 1029156120), (20, 977698314), (24, 814748595), (30, 651798876), (36, 543165730), (38, 514578060), (40, 488849157), (45, 434532584), (53, 368942760), (57, 343052040), (60, 325899438), (72, 271582865), (76, 257289030), (90, 217266292), (95, 205831224), (106, 184471380), (114, 171526020), (120, 162949719), (152, 128644515), (159, 122980920), (171, 114350680), (180, 108633146), (190, 102915612), (212, 92235690), (228, 85763010), (265, 73788552), (285, 68610408), (318, 61490460), (342, 57175340), (360, 54316573), (380, 51457806), (424, 46117845), (456, 42881505), (477, 40993640), (530, 36894276), (570, 34305204), (636, 30745230), (684, 28587670), (760, 25728903), (795, 24596184), (855, 22870136), (954, 20496820), (1007, 19418040), (1060, 18447138), (1140, 17152602), (1272, 15372615), (1368, 14293835), (1590, 12298092), (1710, 11435068), (1908, 10248410), (2014, 9709020), (2120, 9223569), (2280, 8576301), (2385, 8198728), (3021, 6472680), (3180, 6149046), (3420, 5717534), (3816, 5124205), (4028, 4854510), (4770, 4099364), (5035, 3883608), (6042, 3236340), (6360, 3074523), (6840, 2858767), (8056, 2427255), (9063, 2157560), (9540, 2049682), (10070, 1941804), (12084, 1618170), (15105, 1294536), (18126, 1078780), (19080, 1024841), (20140, 970902), (24168, 809085), (30210, 647268), (36252, 539390), (40280, 485451), (45315, 431512), (53939, 362520), (60420, 323634), (72504, 269695), (90630, 215756), (107878, 181260), (120840, 161817)]