19456060040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1567}}^1$

素因数の和:1676

約数の個数: 192

約数和(自身を含む): 50447577600

約数和(自身を除く): 30991517560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 85, 95, 124, 136, 152, 155, 170, 190, 248, 310, 323, 340, 380, 527, 589, 620, 646, 680, 760, 961, 1054, 1178, 1240, 1292, 1567, 1615, 1922, 2108, 2356, 2584, 2635, 2945, 3134, 3230, 3844, 4216, 4712, 4805, 5270, 5890, 6268, 6460, 7688, 7835, 9610, 10013, 10540, 11780, 12536, 12920, 15670, 16337, 18259, 19220, 20026, 21080, 23560, 26639, 29773, 31340, 32674, 36518, 38440, 40052, 48577, 50065, 53278, 59546, 62680, 65348, 73036, 80104, 81685, 91295, 97154, 100130, 106556, 119092, 130696, 133195, 146072, 148865, 163370, 182590, 194308, 200260, 213112, 238184, 242885, 266390, 297730, 310403, 326740, 365180, 388616, 400520, 485770, 506141, 532780, 595460, 620806, 653480, 730360, 825809, 922963, 971540, 1012282, 1065560, 1190920, 1241612, 1505887, 1552015, 1651618, 1845926, 1943080, 2024564, 2483224, 2530705, 3011774, 3104030, 3303236, 3691852, 4049128, 4129045, 4614815, 5061410, 6023548, 6208060, 6606472, 7383704, 7529435, 8258090, 9229630, 10122820, 12047096, 12416120, 15058870, 15690371, 16516180, 18459260, 20245640, 25600079, 28611853, 30117740, 31380742, 33032360, 36918520, 51200158, 57223706, 60235480, 62761484, 78451855, 102400316, 114447412, 125522968, 128000395, 143059265, 156903710, 204800632, 228894824, 256000790, 286118530, 313807420, 486401501, 512001580, 572237060, 627614840, 972803002, 1024003160, 1144474120, 1945606004, 2432007505, 3891212008, 4864015010, 9728030020, 19456060040]

約数ペア:

[(1, 19456060040), (2, 9728030020), (4, 4864015010), (5, 3891212008), (8, 2432007505), (10, 1945606004), (17, 1144474120), (19, 1024003160), (20, 972803002), (31, 627614840), (34, 572237060), (38, 512001580), (40, 486401501), (62, 313807420), (68, 286118530), (76, 256000790), (85, 228894824), (95, 204800632), (124, 156903710), (136, 143059265), (152, 128000395), (155, 125522968), (170, 114447412), (190, 102400316), (248, 78451855), (310, 62761484), (323, 60235480), (340, 57223706), (380, 51200158), (527, 36918520), (589, 33032360), (620, 31380742), (646, 30117740), (680, 28611853), (760, 25600079), (961, 20245640), (1054, 18459260), (1178, 16516180), (1240, 15690371), (1292, 15058870), (1567, 12416120), (1615, 12047096), (1922, 10122820), (2108, 9229630), (2356, 8258090), (2584, 7529435), (2635, 7383704), (2945, 6606472), (3134, 6208060), (3230, 6023548), (3844, 5061410), (4216, 4614815), (4712, 4129045), (4805, 4049128), (5270, 3691852), (5890, 3303236), (6268, 3104030), (6460, 3011774), (7688, 2530705), (7835, 2483224), (9610, 2024564), (10013, 1943080), (10540, 1845926), (11780, 1651618), (12536, 1552015), (12920, 1505887), (15670, 1241612), (16337, 1190920), (18259, 1065560), (19220, 1012282), (20026, 971540), (21080, 922963), (23560, 825809), (26639, 730360), (29773, 653480), (31340, 620806), (32674, 595460), (36518, 532780), (38440, 506141), (40052, 485770), (48577, 400520), (50065, 388616), (53278, 365180), (59546, 326740), (62680, 310403), (65348, 297730), (73036, 266390), (80104, 242885), (81685, 238184), (91295, 213112), (97154, 200260), (100130, 194308), (106556, 182590), (119092, 163370), (130696, 148865), (133195, 146072)]