195945420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 631959552

約数和(自身を除く): 436014132

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 61, 62, 66, 93, 110, 122, 124, 132, 155, 157, 165, 183, 186, 220, 244, 305, 310, 314, 330, 341, 366, 372, 465, 471, 610, 620, 628, 660, 671, 682, 732, 785, 915, 930, 942, 1023, 1220, 1342, 1364, 1570, 1705, 1727, 1830, 1860, 1884, 1891, 2013, 2046, 2355, 2684, 3140, 3355, 3410, 3454, 3660, 3782, 4026, 4092, 4710, 4867, 5115, 5181, 5673, 6710, 6820, 6908, 7564, 8052, 8635, 9420, 9455, 9577, 9734, 10065, 10230, 10362, 11346, 13420, 14601, 17270, 18910, 19154, 19468, 20130, 20460, 20724, 20801, 22692, 24335, 25905, 28365, 28731, 29202, 34540, 37820, 38308, 40260, 41602, 47885, 48670, 51810, 53537, 56730, 57462, 58404, 62403, 73005, 83204, 95770, 97340, 103620, 104005, 105347, 107074, 113460, 114924, 124806, 143655, 146010, 160611, 191540, 208010, 210694, 214148, 249612, 267685, 287310, 292020, 296887, 312015, 316041, 321222, 416020, 421388, 526735, 535370, 574620, 593774, 624030, 632082, 642444, 803055, 890661, 1053470, 1070740, 1187548, 1248060, 1264164, 1484435, 1580205, 1606110, 1781322, 2106940, 2968870, 3160410, 3212220, 3265757, 3562644, 4453305, 5937740, 6320820, 6531514, 8906610, 9797271, 13063028, 16328785, 17813220, 19594542, 32657570, 39189084, 48986355, 65315140, 97972710, 195945420]

約数ペア:

[(1, 195945420), (2, 97972710), (3, 65315140), (4, 48986355), (5, 39189084), (6, 32657570), (10, 19594542), (11, 17813220), (12, 16328785), (15, 13063028), (20, 9797271), (22, 8906610), (30, 6531514), (31, 6320820), (33, 5937740), (44, 4453305), (55, 3562644), (60, 3265757), (61, 3212220), (62, 3160410), (66, 2968870), (93, 2106940), (110, 1781322), (122, 1606110), (124, 1580205), (132, 1484435), (155, 1264164), (157, 1248060), (165, 1187548), (183, 1070740), (186, 1053470), (220, 890661), (244, 803055), (305, 642444), (310, 632082), (314, 624030), (330, 593774), (341, 574620), (366, 535370), (372, 526735), (465, 421388), (471, 416020), (610, 321222), (620, 316041), (628, 312015), (660, 296887), (671, 292020), (682, 287310), (732, 267685), (785, 249612), (915, 214148), (930, 210694), (942, 208010), (1023, 191540), (1220, 160611), (1342, 146010), (1364, 143655), (1570, 124806), (1705, 114924), (1727, 113460), (1830, 107074), (1860, 105347), (1884, 104005), (1891, 103620), (2013, 97340), (2046, 95770), (2355, 83204), (2684, 73005), (3140, 62403), (3355, 58404), (3410, 57462), (3454, 56730), (3660, 53537), (3782, 51810), (4026, 48670), (4092, 47885), (4710, 41602), (4867, 40260), (5115, 38308), (5181, 37820), (5673, 34540), (6710, 29202), (6820, 28731), (6908, 28365), (7564, 25905), (8052, 24335), (8635, 22692), (9420, 20801), (9455, 20724), (9577, 20460), (9734, 20130), (10065, 19468), (10230, 19154), (10362, 18910), (11346, 17270), (13420, 14601)]