20062912500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1457

約数の個数: 216

約数和(自身を含む): 63894972960

約数和(自身を除く): 43832060460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 139, 150, 180, 225, 250, 278, 300, 375, 417, 450, 500, 556, 625, 695, 750, 834, 900, 1125, 1250, 1251, 1283, 1390, 1500, 1668, 1875, 2085, 2250, 2500, 2502, 2566, 2780, 3125, 3475, 3750, 3849, 4170, 4500, 5004, 5132, 5625, 6250, 6255, 6415, 6950, 7500, 7698, 8340, 9375, 10425, 11250, 11547, 12500, 12510, 12830, 13900, 15396, 17375, 18750, 19245, 20850, 22500, 23094, 25020, 25660, 28125, 31275, 32075, 34750, 37500, 38490, 41700, 46188, 52125, 56250, 57735, 62550, 64150, 69500, 76980, 86875, 96225, 104250, 112500, 115470, 125100, 128300, 156375, 160375, 173750, 178337, 192450, 208500, 230940, 260625, 288675, 312750, 320750, 347500, 356674, 384900, 434375, 481125, 521250, 535011, 577350, 625500, 641500, 713348, 781875, 801875, 868750, 891685, 962250, 1042500, 1070022, 1154700, 1303125, 1443375, 1563750, 1603750, 1605033, 1737500, 1783370, 1924500, 2140044, 2405625, 2606250, 2675055, 2886750, 3127500, 3207500, 3210066, 3566740, 3909375, 4009375, 4458425, 4811250, 5212500, 5350110, 5773500, 6420132, 7216875, 7818750, 8018750, 8025165, 8916850, 9622500, 10700220, 12028125, 13375275, 14433750, 15637500, 16037500, 16050330, 17833700, 22292125, 24056250, 26750550, 28867500, 32100660, 36084375, 40125825, 44584250, 48112500, 53501100, 66876375, 72168750, 80251650, 89168500, 111460625, 133752750, 144337500, 160503300, 200629125, 222921250, 267505500, 334381875, 401258250, 445842500, 557303125, 668763750, 802516500, 1003145625, 1114606250, 1337527500, 1671909375, 2006291250, 2229212500, 3343818750, 4012582500, 5015728125, 6687637500, 10031456250, 20062912500]

約数ペア:

[(1, 20062912500), (2, 10031456250), (3, 6687637500), (4, 5015728125), (5, 4012582500), (6, 3343818750), (9, 2229212500), (10, 2006291250), (12, 1671909375), (15, 1337527500), (18, 1114606250), (20, 1003145625), (25, 802516500), (30, 668763750), (36, 557303125), (45, 445842500), (50, 401258250), (60, 334381875), (75, 267505500), (90, 222921250), (100, 200629125), (125, 160503300), (139, 144337500), (150, 133752750), (180, 111460625), (225, 89168500), (250, 80251650), (278, 72168750), (300, 66876375), (375, 53501100), (417, 48112500), (450, 44584250), (500, 40125825), (556, 36084375), (625, 32100660), (695, 28867500), (750, 26750550), (834, 24056250), (900, 22292125), (1125, 17833700), (1250, 16050330), (1251, 16037500), (1283, 15637500), (1390, 14433750), (1500, 13375275), (1668, 12028125), (1875, 10700220), (2085, 9622500), (2250, 8916850), (2500, 8025165), (2502, 8018750), (2566, 7818750), (2780, 7216875), (3125, 6420132), (3475, 5773500), (3750, 5350110), (3849, 5212500), (4170, 4811250), (4500, 4458425), (5004, 4009375), (5132, 3909375), (5625, 3566740), (6250, 3210066), (6255, 3207500), (6415, 3127500), (6950, 2886750), (7500, 2675055), (7698, 2606250), (8340, 2405625), (9375, 2140044), (10425, 1924500), (11250, 1783370), (11547, 1737500), (12500, 1605033), (12510, 1603750), (12830, 1563750), (13900, 1443375), (15396, 1303125), (17375, 1154700), (18750, 1070022), (19245, 1042500), (20850, 962250), (22500, 891685), (23094, 868750), (25020, 801875), (25660, 781875), (28125, 713348), (31275, 641500), (32075, 625500), (34750, 577350), (37500, 535011), (38490, 521250), (41700, 481125), (46188, 434375), (52125, 384900), (56250, 356674), (57735, 347500), (62550, 320750), (64150, 312750), (69500, 288675), (76980, 260625), (86875, 230940), (96225, 208500), (104250, 192450), (112500, 178337), (115470, 173750), (125100, 160375), (128300, 156375)]