21192725160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:1248

約数の個数: 192

約数和(自身を含む): 69434426880

約数和(自身を除く): 48241701720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 331, 360, 586, 607, 662, 879, 993, 1172, 1214, 1324, 1465, 1655, 1758, 1821, 1986, 2344, 2428, 2637, 2648, 2930, 2979, 3035, 3310, 3516, 3642, 3972, 4395, 4856, 4965, 5274, 5463, 5860, 5958, 6070, 6620, 7032, 7284, 7944, 8790, 9105, 9930, 10548, 10926, 11720, 11916, 12140, 13185, 13240, 14568, 14895, 17580, 18210, 19860, 21096, 21852, 23832, 24280, 26370, 27315, 29790, 35160, 36420, 39720, 43704, 52740, 54630, 59580, 72840, 96983, 105480, 109260, 119160, 177851, 193966, 200917, 218520, 290949, 355702, 387932, 401834, 484915, 533553, 581898, 602751, 711404, 775864, 803668, 872847, 889255, 969830, 1004585, 1067106, 1163796, 1205502, 1422808, 1454745, 1600659, 1607336, 1745694, 1778510, 1808253, 1939660, 2009170, 2134212, 2327592, 2411004, 2667765, 2909490, 3013755, 3201318, 3491388, 3557020, 3616506, 3879320, 4018340, 4268424, 4364235, 4822008, 5335530, 5818980, 6027510, 6402636, 6982776, 7114040, 7233012, 8003295, 8036680, 8728470, 9041265, 10671060, 11637960, 12055020, 12805272, 14466024, 16006590, 17456940, 18082530, 21342120, 24110040, 32013180, 34913880, 36165060, 58868681, 64026360, 72330120, 117737362, 176606043, 235474724, 294343405, 353212086, 470949448, 529818129, 588686810, 706424172, 883030215, 1059636258, 1177373620, 1412848344, 1766060430, 2119272516, 2354747240, 2649090645, 3532120860, 4238545032, 5298181290, 7064241720, 10596362580, 21192725160]

約数ペア:

[(1, 21192725160), (2, 10596362580), (3, 7064241720), (4, 5298181290), (5, 4238545032), (6, 3532120860), (8, 2649090645), (9, 2354747240), (10, 2119272516), (12, 1766060430), (15, 1412848344), (18, 1177373620), (20, 1059636258), (24, 883030215), (30, 706424172), (36, 588686810), (40, 529818129), (45, 470949448), (60, 353212086), (72, 294343405), (90, 235474724), (120, 176606043), (180, 117737362), (293, 72330120), (331, 64026360), (360, 58868681), (586, 36165060), (607, 34913880), (662, 32013180), (879, 24110040), (993, 21342120), (1172, 18082530), (1214, 17456940), (1324, 16006590), (1465, 14466024), (1655, 12805272), (1758, 12055020), (1821, 11637960), (1986, 10671060), (2344, 9041265), (2428, 8728470), (2637, 8036680), (2648, 8003295), (2930, 7233012), (2979, 7114040), (3035, 6982776), (3310, 6402636), (3516, 6027510), (3642, 5818980), (3972, 5335530), (4395, 4822008), (4856, 4364235), (4965, 4268424), (5274, 4018340), (5463, 3879320), (5860, 3616506), (5958, 3557020), (6070, 3491388), (6620, 3201318), (7032, 3013755), (7284, 2909490), (7944, 2667765), (8790, 2411004), (9105, 2327592), (9930, 2134212), (10548, 2009170), (10926, 1939660), (11720, 1808253), (11916, 1778510), (12140, 1745694), (13185, 1607336), (13240, 1600659), (14568, 1454745), (14895, 1422808), (17580, 1205502), (18210, 1163796), (19860, 1067106), (21096, 1004585), (21852, 969830), (23832, 889255), (24280, 872847), (26370, 803668), (27315, 775864), (29790, 711404), (35160, 602751), (36420, 581898), (39720, 533553), (43704, 484915), (52740, 401834), (54630, 387932), (59580, 355702), (72840, 290949), (96983, 218520), (105480, 200917), (109260, 193966), (119160, 177851)]