20199700350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:872

約数の個数: 192

約数和(自身を含む): 56426388480

約数和(自身を除く): 36226688130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 151, 197, 225, 270, 302, 394, 450, 453, 503, 591, 675, 755, 906, 985, 1006, 1182, 1350, 1359, 1509, 1510, 1773, 1970, 2265, 2515, 2718, 2955, 3018, 3546, 3775, 4077, 4527, 4530, 4925, 5030, 5319, 5910, 6795, 7545, 7550, 8154, 8865, 9054, 9850, 10638, 11325, 12575, 13581, 13590, 14775, 15090, 17730, 20385, 22635, 22650, 25150, 26595, 27162, 29550, 29747, 33975, 37725, 40770, 44325, 45270, 53190, 59494, 67905, 67950, 75450, 75953, 88650, 89241, 99091, 101925, 113175, 132975, 135810, 148735, 151906, 178482, 198182, 203850, 226350, 227859, 265950, 267723, 297273, 297470, 339525, 379765, 446205, 455718, 495455, 535446, 594546, 679050, 683577, 743675, 759530, 803169, 891819, 892410, 990910, 1139295, 1338615, 1367154, 1486365, 1487350, 1606338, 1783638, 1898825, 2050731, 2231025, 2278590, 2477275, 2675457, 2677230, 2972730, 3417885, 3797650, 4015845, 4101462, 4459095, 4462050, 4954550, 5350914, 5696475, 6693075, 6835770, 7431825, 8031690, 8918190, 10253655, 11392950, 13377285, 13386150, 14863650, 14962741, 17089425, 20079225, 20507310, 22295475, 26754570, 29925482, 34178850, 40158450, 44590950, 44888223, 51268275, 66886425, 74813705, 89776446, 102536550, 133772850, 134664669, 149627410, 224441115, 269329338, 374068525, 403994007, 448882230, 673323345, 748137050, 807988014, 1122205575, 1346646690, 2019970035, 2244411150, 3366616725, 4039940070, 6733233450, 10099850175, 20199700350]

約数ペア:

[(1, 20199700350), (2, 10099850175), (3, 6733233450), (5, 4039940070), (6, 3366616725), (9, 2244411150), (10, 2019970035), (15, 1346646690), (18, 1122205575), (25, 807988014), (27, 748137050), (30, 673323345), (45, 448882230), (50, 403994007), (54, 374068525), (75, 269329338), (90, 224441115), (135, 149627410), (150, 134664669), (151, 133772850), (197, 102536550), (225, 89776446), (270, 74813705), (302, 66886425), (394, 51268275), (450, 44888223), (453, 44590950), (503, 40158450), (591, 34178850), (675, 29925482), (755, 26754570), (906, 22295475), (985, 20507310), (1006, 20079225), (1182, 17089425), (1350, 14962741), (1359, 14863650), (1509, 13386150), (1510, 13377285), (1773, 11392950), (1970, 10253655), (2265, 8918190), (2515, 8031690), (2718, 7431825), (2955, 6835770), (3018, 6693075), (3546, 5696475), (3775, 5350914), (4077, 4954550), (4527, 4462050), (4530, 4459095), (4925, 4101462), (5030, 4015845), (5319, 3797650), (5910, 3417885), (6795, 2972730), (7545, 2677230), (7550, 2675457), (8154, 2477275), (8865, 2278590), (9054, 2231025), (9850, 2050731), (10638, 1898825), (11325, 1783638), (12575, 1606338), (13581, 1487350), (13590, 1486365), (14775, 1367154), (15090, 1338615), (17730, 1139295), (20385, 990910), (22635, 892410), (22650, 891819), (25150, 803169), (26595, 759530), (27162, 743675), (29550, 683577), (29747, 679050), (33975, 594546), (37725, 535446), (40770, 495455), (44325, 455718), (45270, 446205), (53190, 379765), (59494, 339525), (67905, 297470), (67950, 297273), (75450, 267723), (75953, 265950), (88650, 227859), (89241, 226350), (99091, 203850), (101925, 198182), (113175, 178482), (132975, 151906), (135810, 148735)]