18500181440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 336

約数和(自身を含む): 50985188352

約数和(自身を除く): 32485006912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 97, 104, 127, 130, 152, 160, 190, 194, 208, 247, 254, 260, 304, 320, 361, 380, 388, 416, 485, 494, 508, 520, 608, 635, 722, 760, 776, 832, 970, 988, 1016, 1040, 1216, 1235, 1261, 1270, 1444, 1520, 1552, 1651, 1805, 1843, 1940, 1976, 2032, 2080, 2413, 2470, 2522, 2540, 2888, 3040, 3104, 3302, 3610, 3686, 3880, 3952, 4064, 4160, 4693, 4826, 4940, 5044, 5080, 5776, 6080, 6208, 6305, 6604, 7220, 7372, 7760, 7904, 8128, 8255, 9215, 9386, 9652, 9880, 10088, 10160, 11552, 12065, 12319, 12610, 13208, 14440, 14744, 15520, 15808, 16510, 18430, 18772, 19304, 19760, 20176, 20320, 23104, 23465, 23959, 24130, 24638, 25220, 26416, 28880, 29488, 31040, 31369, 33020, 35017, 36860, 37544, 38608, 39520, 40352, 40640, 45847, 46930, 47918, 48260, 49276, 50440, 52832, 57760, 58976, 61595, 62738, 66040, 70034, 73720, 75088, 77216, 79040, 80704, 91694, 93860, 95836, 96520, 98552, 100880, 105664, 115520, 117952, 119795, 123190, 125476, 132080, 140068, 147440, 150176, 154432, 156845, 160147, 175085, 183388, 187720, 191672, 193040, 197104, 201760, 229235, 234061, 239590, 246380, 250952, 264160, 280136, 294880, 300352, 313690, 320294, 350170, 366776, 375440, 383344, 386080, 394208, 403520, 455221, 458470, 468122, 479180, 492760, 501904, 528320, 560272, 589760, 596011, 627380, 640588, 700340, 733552, 750880, 766688, 772160, 788416, 800735, 910442, 916940, 936244, 958360, 985520, 1003808, 1120544, 1170305, 1192022, 1254760, 1281176, 1400680, 1467104, 1501760, 1533376, 1601470, 1820884, 1833880, 1872488, 1916720, 1971040, 2007616, 2241088, 2276105, 2340610, 2384044, 2509520, 2562352, 2801360, 2934208, 2980055, 3042793, 3202940, 3641768, 3667760, 3744976, 3833440, 3942080, 4447159, 4552210, 4681220, 4768088, 5019040, 5124704, 5602720, 5960110, 6085586, 6405880, 7283536, 7335520, 7489952, 7666880, 8894318, 9104420, 9362440, 9536176, 10038080, 10249408, 11205440, 11920220, 12171172, 12811760, 14567072, 14671040, 14979904, 15213965, 17788636, 18208840, 18724880, 19072352, 22235795, 23840440, 24342344, 25623520, 29134144, 30427930, 35577272, 36417680, 37449760, 38144704, 44471590, 47680880, 48684688, 51247040, 57813067, 60855860, 71154544, 72835360, 74899520, 88943180, 95361760, 97369376, 115626134, 121711720, 142309088, 145670720, 177886360, 190723520, 194738752, 231252268, 243423440, 284618176, 289065335, 355772720, 462504536, 486846880, 578130670, 711545440, 925009072, 973693760, 1156261340, 1423090880, 1850018144, 2312522680, 3700036288, 4625045360, 9250090720, 18500181440]

約数ペア:

[(1, 18500181440), (2, 9250090720), (4, 4625045360), (5, 3700036288), (8, 2312522680), (10, 1850018144), (13, 1423090880), (16, 1156261340), (19, 973693760), (20, 925009072), (26, 711545440), (32, 578130670), (38, 486846880), (40, 462504536), (52, 355772720), (64, 289065335), (65, 284618176), (76, 243423440), (80, 231252268), (95, 194738752), (97, 190723520), (104, 177886360), (127, 145670720), (130, 142309088), (152, 121711720), (160, 115626134), (190, 97369376), (194, 95361760), (208, 88943180), (247, 74899520), (254, 72835360), (260, 71154544), (304, 60855860), (320, 57813067), (361, 51247040), (380, 48684688), (388, 47680880), (416, 44471590), (485, 38144704), (494, 37449760), (508, 36417680), (520, 35577272), (608, 30427930), (635, 29134144), (722, 25623520), (760, 24342344), (776, 23840440), (832, 22235795), (970, 19072352), (988, 18724880), (1016, 18208840), (1040, 17788636), (1216, 15213965), (1235, 14979904), (1261, 14671040), (1270, 14567072), (1444, 12811760), (1520, 12171172), (1552, 11920220), (1651, 11205440), (1805, 10249408), (1843, 10038080), (1940, 9536176), (1976, 9362440), (2032, 9104420), (2080, 8894318), (2413, 7666880), (2470, 7489952), (2522, 7335520), (2540, 7283536), (2888, 6405880), (3040, 6085586), (3104, 5960110), (3302, 5602720), (3610, 5124704), (3686, 5019040), (3880, 4768088), (3952, 4681220), (4064, 4552210), (4160, 4447159), (4693, 3942080), (4826, 3833440), (4940, 3744976), (5044, 3667760), (5080, 3641768), (5776, 3202940), (6080, 3042793), (6208, 2980055), (6305, 2934208), (6604, 2801360), (7220, 2562352), (7372, 2509520), (7760, 2384044), (7904, 2340610), (8128, 2276105), (8255, 2241088), (9215, 2007616), (9386, 1971040), (9652, 1916720), (9880, 1872488), (10088, 1833880), (10160, 1820884), (11552, 1601470), (12065, 1533376), (12319, 1501760), (12610, 1467104), (13208, 1400680), (14440, 1281176), (14744, 1254760), (15520, 1192022), (15808, 1170305), (16510, 1120544), (18430, 1003808), (18772, 985520), (19304, 958360), (19760, 936244), (20176, 916940), (20320, 910442), (23104, 800735), (23465, 788416), (23959, 772160), (24130, 766688), (24638, 750880), (25220, 733552), (26416, 700340), (28880, 640588), (29488, 627380), (31040, 596011), (31369, 589760), (33020, 560272), (35017, 528320), (36860, 501904), (37544, 492760), (38608, 479180), (39520, 468122), (40352, 458470), (40640, 455221), (45847, 403520), (46930, 394208), (47918, 386080), (48260, 383344), (49276, 375440), (50440, 366776), (52832, 350170), (57760, 320294), (58976, 313690), (61595, 300352), (62738, 294880), (66040, 280136), (70034, 264160), (73720, 250952), (75088, 246380), (77216, 239590), (79040, 234061), (80704, 229235), (91694, 201760), (93860, 197104), (95836, 193040), (96520, 191672), (98552, 187720), (100880, 183388), (105664, 175085), (115520, 160147), (117952, 156845), (119795, 154432), (123190, 150176), (125476, 147440), (132080, 140068)]