20128339260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{2753}}^1$

素因数の和:3188

約数の個数: 144

約数和(自身を含む): 61711191360

約数和(自身を除く): 41582852100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 269, 302, 453, 538, 604, 755, 807, 906, 1076, 1345, 1359, 1510, 1614, 1812, 2265, 2421, 2690, 2718, 2753, 3020, 3228, 4035, 4530, 4842, 5380, 5436, 5506, 6795, 8070, 8259, 9060, 9684, 11012, 12105, 13590, 13765, 16140, 16518, 24210, 24777, 27180, 27530, 33036, 40619, 41295, 48420, 49554, 55060, 81238, 82590, 99108, 121857, 123885, 162476, 165180, 203095, 243714, 247770, 365571, 406190, 415703, 487428, 495540, 609285, 731142, 740557, 812380, 831406, 1218570, 1247109, 1462284, 1481114, 1662812, 1827855, 2078515, 2221671, 2437140, 2494218, 2962228, 3655710, 3702785, 3741327, 4157030, 4443342, 4988436, 6235545, 6665013, 7311420, 7405570, 7482654, 8314060, 8886684, 11108355, 12471090, 13330026, 14811140, 14965308, 18706635, 22216710, 24942180, 26660052, 33325065, 37413270, 44433420, 66650130, 74826540, 111824107, 133300260, 223648214, 335472321, 447296428, 559120535, 670944642, 1006416963, 1118241070, 1341889284, 1677361605, 2012833926, 2236482140, 3354723210, 4025667852, 5032084815, 6709446420, 10064169630, 20128339260]

約数ペア:

[(1, 20128339260), (2, 10064169630), (3, 6709446420), (4, 5032084815), (5, 4025667852), (6, 3354723210), (9, 2236482140), (10, 2012833926), (12, 1677361605), (15, 1341889284), (18, 1118241070), (20, 1006416963), (30, 670944642), (36, 559120535), (45, 447296428), (60, 335472321), (90, 223648214), (151, 133300260), (180, 111824107), (269, 74826540), (302, 66650130), (453, 44433420), (538, 37413270), (604, 33325065), (755, 26660052), (807, 24942180), (906, 22216710), (1076, 18706635), (1345, 14965308), (1359, 14811140), (1510, 13330026), (1614, 12471090), (1812, 11108355), (2265, 8886684), (2421, 8314060), (2690, 7482654), (2718, 7405570), (2753, 7311420), (3020, 6665013), (3228, 6235545), (4035, 4988436), (4530, 4443342), (4842, 4157030), (5380, 3741327), (5436, 3702785), (5506, 3655710), (6795, 2962228), (8070, 2494218), (8259, 2437140), (9060, 2221671), (9684, 2078515), (11012, 1827855), (12105, 1662812), (13590, 1481114), (13765, 1462284), (16140, 1247109), (16518, 1218570), (24210, 831406), (24777, 812380), (27180, 740557), (27530, 731142), (33036, 609285), (40619, 495540), (41295, 487428), (48420, 415703), (49554, 406190), (55060, 365571), (81238, 247770), (82590, 243714), (99108, 203095), (121857, 165180), (123885, 162476)]