20158333860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{132953}}^1$

素因数の和:133010

約数の個数: 144

約数和(自身を含む): 68080957056

約数和(自身を除く): 47922623196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2527, 2660, 3610, 3990, 4332, 5054, 5415, 7220, 7581, 7980, 10108, 10830, 12635, 15162, 21660, 25270, 30324, 37905, 50540, 75810, 132953, 151620, 265906, 398859, 531812, 664765, 797718, 930671, 1329530, 1595436, 1861342, 1994295, 2526107, 2659060, 2792013, 3722684, 3988590, 4653355, 5052214, 5584026, 7578321, 7977180, 9306710, 10104428, 11168052, 12630535, 13960065, 15156642, 17682749, 18613420, 25261070, 27920130, 30313284, 35365498, 37891605, 47996033, 50522140, 53048247, 55840260, 70730996, 75783210, 88413745, 95992066, 106096494, 143988099, 151566420, 176827490, 191984132, 212192988, 239980165, 265241235, 287976198, 335972231, 353654980, 479960330, 530482470, 575952396, 671944462, 719940495, 959920660, 1007916693, 1060964940, 1343888924, 1439880990, 1679861155, 2015833386, 2879761980, 3359722310, 4031666772, 5039583465, 6719444620, 10079166930, 20158333860]

約数ペア:

[(1, 20158333860), (2, 10079166930), (3, 6719444620), (4, 5039583465), (5, 4031666772), (6, 3359722310), (7, 2879761980), (10, 2015833386), (12, 1679861155), (14, 1439880990), (15, 1343888924), (19, 1060964940), (20, 1007916693), (21, 959920660), (28, 719940495), (30, 671944462), (35, 575952396), (38, 530482470), (42, 479960330), (57, 353654980), (60, 335972231), (70, 287976198), (76, 265241235), (84, 239980165), (95, 212192988), (105, 191984132), (114, 176827490), (133, 151566420), (140, 143988099), (190, 106096494), (210, 95992066), (228, 88413745), (266, 75783210), (285, 70730996), (361, 55840260), (380, 53048247), (399, 50522140), (420, 47996033), (532, 37891605), (570, 35365498), (665, 30313284), (722, 27920130), (798, 25261070), (1083, 18613420), (1140, 17682749), (1330, 15156642), (1444, 13960065), (1596, 12630535), (1805, 11168052), (1995, 10104428), (2166, 9306710), (2527, 7977180), (2660, 7578321), (3610, 5584026), (3990, 5052214), (4332, 4653355), (5054, 3988590), (5415, 3722684), (7220, 2792013), (7581, 2659060), (7980, 2526107), (10108, 1994295), (10830, 1861342), (12635, 1595436), (15162, 1329530), (21660, 930671), (25270, 797718), (30324, 664765), (37905, 531812), (50540, 398859), (75810, 265906), (132953, 151620)]