19478318160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{32117}}^1$

素因数の和:32178

約数の個数: 240

約数和(自身を含む): 72834374016

約数和(自身を除く): 53356055856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 361, 380, 399, 420, 456, 532, 560, 570, 665, 722, 760, 798, 840, 912, 1064, 1083, 1140, 1330, 1444, 1520, 1596, 1680, 1805, 1995, 2128, 2166, 2280, 2527, 2660, 2888, 3192, 3610, 3990, 4332, 4560, 5054, 5320, 5415, 5776, 6384, 7220, 7581, 7980, 8664, 10108, 10640, 10830, 12635, 14440, 15162, 15960, 17328, 20216, 21660, 25270, 28880, 30324, 31920, 32117, 37905, 40432, 43320, 50540, 60648, 64234, 75810, 86640, 96351, 101080, 121296, 128468, 151620, 160585, 192702, 202160, 224819, 256936, 303240, 321170, 385404, 449638, 481755, 513872, 606480, 610223, 642340, 674457, 770808, 899276, 963510, 1124095, 1220446, 1284680, 1348914, 1541616, 1798552, 1830669, 1927020, 2248190, 2440892, 2569360, 2697828, 3051115, 3372285, 3597104, 3661338, 3854040, 4271561, 4496380, 4881784, 5395656, 6102230, 6744570, 7322676, 7708080, 8543122, 8992760, 9153345, 9763568, 10791312, 11594237, 12204460, 12814683, 13489140, 14645352, 17086244, 17985520, 18306690, 21357805, 23188474, 24408920, 25629366, 26978280, 29290704, 34172488, 34782711, 36613380, 42715610, 46376948, 48817840, 51258732, 53956560, 57971185, 64073415, 68344976, 69565422, 73226760, 81159659, 85431220, 92753896, 102517464, 115942370, 128146830, 139130844, 146453520, 162319318, 170862440, 173913555, 185507792, 205034928, 231884740, 243478977, 256293660, 278261688, 324638636, 341724880, 347827110, 405798295, 463769480, 486957954, 512587320, 556523376, 649277272, 695654220, 811596590, 927538960, 973915908, 1025174640, 1217394885, 1298554544, 1391308440, 1623193180, 1947831816, 2434789770, 2782616880, 3246386360, 3895663632, 4869579540, 6492772720, 9739159080, 19478318160]

約数ペア:

[(1, 19478318160), (2, 9739159080), (3, 6492772720), (4, 4869579540), (5, 3895663632), (6, 3246386360), (7, 2782616880), (8, 2434789770), (10, 1947831816), (12, 1623193180), (14, 1391308440), (15, 1298554544), (16, 1217394885), (19, 1025174640), (20, 973915908), (21, 927538960), (24, 811596590), (28, 695654220), (30, 649277272), (35, 556523376), (38, 512587320), (40, 486957954), (42, 463769480), (48, 405798295), (56, 347827110), (57, 341724880), (60, 324638636), (70, 278261688), (76, 256293660), (80, 243478977), (84, 231884740), (95, 205034928), (105, 185507792), (112, 173913555), (114, 170862440), (120, 162319318), (133, 146453520), (140, 139130844), (152, 128146830), (168, 115942370), (190, 102517464), (210, 92753896), (228, 85431220), (240, 81159659), (266, 73226760), (280, 69565422), (285, 68344976), (304, 64073415), (336, 57971185), (361, 53956560), (380, 51258732), (399, 48817840), (420, 46376948), (456, 42715610), (532, 36613380), (560, 34782711), (570, 34172488), (665, 29290704), (722, 26978280), (760, 25629366), (798, 24408920), (840, 23188474), (912, 21357805), (1064, 18306690), (1083, 17985520), (1140, 17086244), (1330, 14645352), (1444, 13489140), (1520, 12814683), (1596, 12204460), (1680, 11594237), (1805, 10791312), (1995, 9763568), (2128, 9153345), (2166, 8992760), (2280, 8543122), (2527, 7708080), (2660, 7322676), (2888, 6744570), (3192, 6102230), (3610, 5395656), (3990, 4881784), (4332, 4496380), (4560, 4271561), (5054, 3854040), (5320, 3661338), (5415, 3597104), (5776, 3372285), (6384, 3051115), (7220, 2697828), (7581, 2569360), (7980, 2440892), (8664, 2248190), (10108, 1927020), (10640, 1830669), (10830, 1798552), (12635, 1541616), (14440, 1348914), (15162, 1284680), (15960, 1220446), (17328, 1124095), (20216, 963510), (21660, 899276), (25270, 770808), (28880, 674457), (30324, 642340), (31920, 610223), (32117, 606480), (37905, 513872), (40432, 481755), (43320, 449638), (50540, 385404), (60648, 321170), (64234, 303240), (75810, 256936), (86640, 224819), (96351, 202160), (101080, 192702), (121296, 160585), (128468, 151620)]