19922677380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1220

約数の個数: 240

約数和(自身を含む): 64411910640

約数和(自身を除く): 44489233260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 509, 540, 555, 653, 666, 740, 810, 999, 1018, 1110, 1306, 1332, 1527, 1620, 1665, 1959, 1998, 2036, 2220, 2545, 2612, 2997, 3054, 3265, 3330, 3918, 3996, 4581, 4995, 5090, 5877, 5994, 6108, 6530, 6660, 7635, 7836, 9162, 9795, 9990, 10180, 11754, 11988, 13060, 13743, 14985, 15270, 17631, 18324, 18833, 19590, 19980, 22905, 23508, 24161, 27486, 29385, 29970, 30540, 35262, 37666, 39180, 41229, 45810, 48322, 52893, 54972, 56499, 58770, 59940, 68715, 70524, 72483, 75332, 82458, 88155, 91620, 94165, 96644, 105786, 112998, 117540, 120805, 137430, 144966, 164916, 169497, 176310, 188330, 206145, 211572, 217449, 225996, 241610, 264465, 274860, 282495, 289932, 332377, 338994, 352620, 362415, 376660, 412290, 434898, 483220, 508491, 528930, 564990, 652347, 664754, 677988, 724830, 824580, 847485, 869796, 997131, 1016982, 1057860, 1087245, 1129980, 1304694, 1329508, 1449660, 1525473, 1661885, 1694970, 1957041, 1994262, 2033964, 2174490, 2542455, 2609388, 2991393, 3050946, 3261735, 3323770, 3389940, 3914082, 3988524, 4348980, 4985655, 5084910, 5982786, 6101892, 6523470, 6647540, 7627365, 7828164, 8974179, 9785205, 9971310, 10169820, 11965572, 12297949, 13046940, 14956965, 15254730, 17948358, 19570410, 19942620, 24595898, 26922537, 29913930, 30509460, 35896716, 36893847, 39140820, 44870895, 49191796, 53845074, 59827860, 61489745, 73787694, 89741790, 107690148, 110681541, 122979490, 134612685, 147575388, 179483580, 184469235, 221363082, 245958980, 269225370, 332044623, 368938470, 442726164, 538450740, 553407705, 664089246, 737876940, 996133869, 1106815410, 1328178492, 1660223115, 1992267738, 2213630820, 3320446230, 3984535476, 4980669345, 6640892460, 9961338690, 19922677380]

約数ペア:

[(1, 19922677380), (2, 9961338690), (3, 6640892460), (4, 4980669345), (5, 3984535476), (6, 3320446230), (9, 2213630820), (10, 1992267738), (12, 1660223115), (15, 1328178492), (18, 1106815410), (20, 996133869), (27, 737876940), (30, 664089246), (36, 553407705), (37, 538450740), (45, 442726164), (54, 368938470), (60, 332044623), (74, 269225370), (81, 245958980), (90, 221363082), (108, 184469235), (111, 179483580), (135, 147575388), (148, 134612685), (162, 122979490), (180, 110681541), (185, 107690148), (222, 89741790), (270, 73787694), (324, 61489745), (333, 59827860), (370, 53845074), (405, 49191796), (444, 44870895), (509, 39140820), (540, 36893847), (555, 35896716), (653, 30509460), (666, 29913930), (740, 26922537), (810, 24595898), (999, 19942620), (1018, 19570410), (1110, 17948358), (1306, 15254730), (1332, 14956965), (1527, 13046940), (1620, 12297949), (1665, 11965572), (1959, 10169820), (1998, 9971310), (2036, 9785205), (2220, 8974179), (2545, 7828164), (2612, 7627365), (2997, 6647540), (3054, 6523470), (3265, 6101892), (3330, 5982786), (3918, 5084910), (3996, 4985655), (4581, 4348980), (4995, 3988524), (5090, 3914082), (5877, 3389940), (5994, 3323770), (6108, 3261735), (6530, 3050946), (6660, 2991393), (7635, 2609388), (7836, 2542455), (9162, 2174490), (9795, 2033964), (9990, 1994262), (10180, 1957041), (11754, 1694970), (11988, 1661885), (13060, 1525473), (13743, 1449660), (14985, 1329508), (15270, 1304694), (17631, 1129980), (18324, 1087245), (18833, 1057860), (19590, 1016982), (19980, 997131), (22905, 869796), (23508, 847485), (24161, 824580), (27486, 724830), (29385, 677988), (29970, 664754), (30540, 652347), (35262, 564990), (37666, 528930), (39180, 508491), (41229, 483220), (45810, 434898), (48322, 412290), (52893, 376660), (54972, 362415), (56499, 352620), (58770, 338994), (59940, 332377), (68715, 289932), (70524, 282495), (72483, 274860), (75332, 264465), (82458, 241610), (88155, 225996), (91620, 217449), (94165, 211572), (96644, 206145), (105786, 188330), (112998, 176310), (117540, 169497), (120805, 164916), (137430, 144966)]